
AI Voice Agents - The Complete Guide to Voice Chat (2025)
Learn everything about an AI voice agents, its benefits, implementation tips, and the AI voice chat applications for business success.
Longer wait times, high call volumes, and language barriers in call centers often frustrate customers. Complex interactive voice response (IVR) menus only add to the problem, leading to customer dissatisfaction. That’s why companies are adopting smarter self-service solutions like artificial intelligence (AI) voice agents. In fact, experts predict the voice bot market will reach $98.2 billion by 2027, showing a clear trend toward smarter solutions to improving customer experience.
AI voice agents technology combines Natural Language Processing (NLP), machine learning, and voice recognition to transform customer interactions. It provides quicker, more efficient service and improves the overall customer experience.
In this guide, we'll explore what AI voice agents are, their key features, practical use cases, and tips on how to implement a voice agent in your business.
What is an AI voice agent?
An AI voice agent is a two-way conversational tool that communicates with the customer. It automates inbound and outbound calls without human intervention and transfers calls to a human agent when needed.

The biggest advantage? Callers can navigate an IVR by speaking naturally, without listening to long, complex menus or pressing numbers on a keypad.
Popular AI voice agent examples include Apple's Siri, Google Assistant, and Amazon's Alexa. These tools simplify interactions, provide instant answers, and automate tasks. In contrast, advanced bots like IBM’s Watson Assistant and Microsoft’s Cortana handle customer support, sales inquiries, and internal communications.
Types of AI voice agents
Here’s a breakdown of the four main types of AI voice agents and how they can benefit your business:
Rule-based AI voice agent
Rule-based voice agent use predefined sets of questions and rules to offer answers or perform tasks. Such voice agents handle routine tasks and customer FAQs. They answer all queries that fall under the if-this-then-that logic.
For example, an e-commerce site using a bot to guide customers in checking their order status or a banking site handling routine inquiries like balance checks, bill payments, transaction histories, etc.
AI-assisted voice agent
AI-assisted voice agents use machine learning and natural language to interpret conversations so they can analyze the context and grasp what the speaker means. This makes them far more capable and user-friendly than the conventional, rule-based voice agents.
Let’s suppose a user asks Alexa, 'What's the weather tomorrow?' and then follows up with, 'How about next week?' it remembers the context. This adaptability means customers don’t have to repeat themselves, creating a more contextual customer experience.
Conversational AI voice agent
Conversational voice agents make conversations using natural language. They’re more nuanced than AI-assisted voice agents as they can handle complex conversations using everyday language to create more personalized interactions.

Google Duplex, and IBM Watson Assistant, are examples of conversational voice agents. They can make phone calls, make reservations, and handle natural conversations with a human-like tone.
Voice-activated voice agent
These bots use voice commands to answer practical questions and perform routine tasks. They are more flexible than personal voice agents that adapt to speakers and perform customized tasks.
Such bots serve as digital assistants to AI-assisted bots like Siri.
How does an AI voice agent improve customer engagement?
A customer calling your sales team wants to feel valued and understood. An AI voice agent does that. It puts the customer at the center, creating a better experience and driving business benefits as a result. Let’s understand it with a few use cases.
Use case: Get a quick update on order status, 24/7

Assuming the AI voice agent is integrated into your CRM, it greets the customer by name. Instead of navigating through a branched IVR to get their order status, the customer can simply say ‘order status’ and the voice bot pulls out the order details from the CRM and gives the user a real-time update within seconds.
Sheraz Ali, the Founder of HARO Links Builder states that their voice agent managed over 30% of customer interactions in one of their company projects and drastically reduced wait times.
“It also improved our response efficiency and led to a 20% increase in customer satisfaction scores and a reduction in operational costs within three months.”
Benefits:
- Decreased waiting time.
- Limited IVR menu navigation.
- No human intervention is required.
- Quick response times.
- Reduced business costs.
- Tangible increase in customer satisfaction.
Use case: Improve language learning for students

A language learning platform uses a voice agent to provide real-time translations and personalized tutoring. So the voice agent instantly supports students in any subject by translating and clarifying complex terms in their preferred language.
Benefits:
- Reduced requirement for multilingual staff.
- Increases inclusivity as the bot answers in the user’s preferred language.
- Language barriers are removed.
Use case: Improve patient outcomes in healthcare

It's easy to miss appointments or forget to deliver prescriptions to the patient’s home timely. A healthcare service can employ a voice agent to deliver personalized care and offer preliminary health assessments, medication reminders, and easy appointment scheduling, all according to the individual patient's needs.
Benefits:
- Saves time by streamlining appointment bookings.
- Ensures medication adherence with timely reminders.
- Reduces workload for healthcare providers with automated support.
Use case: Streamline routine financial services

Once integrated with the banking system, the voice agent automates routine financial tasks, provides instant account information, processes transactions, and delivers personalized financial advice around the clock.
Benefits:
- 24/7 access to financial services without wait times.
- Improves customer experience with quick, accurate responses.
- Automates routine tasks, freeing up staff for complex queries.
- Provides personalized advice to improve financial decision-making.
Use case: Get personal shopping assistance

An e-commerce platform can use a voice agent to assist customers with product selection, provide personalized recommendations, and automate the sales process from start to finish.
Benefits:
- Delivers a personalized shopping experience 24/7.
- Boosts sales with customized recommendations.
- Reduces cart abandonment by guiding customers to checkout.
- Improves customer satisfaction with fast, accurate service.
Features of an AI voice agent
To understand why voice agents are so effective, let’s look at the key features that improve the overall customer service experience while streamlining business operations.
The best voice agents for businesses come equipped with:
Natural language understanding (NLU)
An AI voice agent understands user queries by converting speech into text using AI and NLP. It then forms an appropriate response and converts it back into speech using text-to-speech (TTS) technology. This ability to understand and respond in natural, conversational language sets AI voice agents apart from traditional IVR systems, which rely on rigid, menu-based responses.

Personalization capabilities
Customers want quick, personalized responses to their queries, unlike complex IVR systems that frustrate them with lengthy menus. An AI voice agent offers contextual conversations, adapting to the user’s intent. It detects speech cues, skips irrelevant interactions, and also transfers calls to the right agent.
Hence, when comparing voice agents to IVRs, the bot's ability to offer personalized interactions like a human outshines communication systems that follow even the best IVR practices.
Multi-language support
AI voice agents break down language barriers, supporting multiple languages to provide a more inclusive and accessible customer experience. Businesses can easily connect with diverse customer bases across the globe.
For instance, Plivo supports speech recognition in 27 languages and their regional variants.
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Integration with other platforms and services
AI voice agents easily integrate with platforms like customer relationship management (CRM) systems, Enterprise resource planning (ERP) tools, and ticketing software. They access and update customer data in real time to ensure accuracy.
These bots also pull relevant details, automate follow-up actions, and sync with communication channels like email or chat. This creates a personalized and consistent customer experience across all touchpoints.
Benefits of voice agents
Let’s now look at the benefits of AI voice agents.
Enhanced user experience
Many businesses have concerns over the quality of a voice agent for customer service. However, a voice agent answers queries quickly regardless of the time of the day. Speedy, reliable answers are important to providing excellent service, making voice agents an invaluable tool for businesses looking to improve customer satisfaction.
Additionally, businesses can:
- Handle routine queries and common tasks faster than human agents.
- Remove the need for users to navigate complex IVR menus.
- Manage high-volume calls without errors.
Better cost efficiency
An AI voice agent doesn’t just save time, it also saves money. It boosts user satisfaction and reduces support times by automating repetitive queries. This frees up staff for higher-value tasks, and interacting with customers after hours has improved lead conversion.
The direct benefits to businesses are:
- Reduces the need for a larger customer support team.
- Allows human agents to focus on complex, high-value inquiries.
- Engages users outside business hours to boost marketing return on investment (ROI).
- Lowers training costs and minimizes the risk of providing incorrect information.
Accessibility for users with disabilities
With over one billion people living with disabilities worldwide, voice agents make services more inclusive. They enable hands-free, accessible interactions, allowing customers with visual, motor, or cognitive impairments to engage with the business easily. This not only improves customer satisfaction but also broadens the company’s reach to a more diverse audience.
Data collection and analysis for improved services
Voice agents don’t just serve customers — they also gather insights. Use this data to analyze data and improve services, personalize marketing efforts, and make more informed business decisions.
24/7 availability
Unlike human agents, voice agents are always accessible. They ensure customers get help whenever they need it, contributing to a more consistent and reliable customer experience.
Future of AI voice technology
As IBM's data engineer, Chris Hay puts it, "We're entering an era where every mom-and-pop shop can have the same level of customer service as an enterprise." This statement captures the transformative potential of voice recognition technology.
AI voice chat applications benefit businesses of all sizes by delivering top-tier customer experiences. Tech giants are already paving the way. Microsoft has updated its Copilot AI with advanced voice capabilities, allowing it to handle complex queries with natural language reasoning, while Meta has introduced voice AI to its messaging apps.
AI voice assistants will move beyond smartphones, integrating into wearable devices like the recently unveiled Meta Orion augmented reality glasses. For businesses handling sensitive client relationships, this could mean smarter, empathetic bots that mirror the tone and approach of a human assistant.
Key upcoming trends:
- Hyper-personalization: Customized voices and targeted recommendations.
- Advanced problem-solving: Managing complex queries using natural language.
- Real-time analytics: Analyzing customer tone for deeper insights.
Yet, challenges remain. Arvind Rongala, the founder of a skill-management solution provider, shares, “There are still issues, especially with data privacy and ensuring interactions are human-like. In addition to resolving problems with bias in training data and regulatory compliance, businesses must strike a balance between automation and personalization. For example, adhering to GDPR regarding the storage of voice data can be challenging, but doing so is essential to fostering trust.”
Ultimately, businesses need to prioritize data security, explore multi-device integration options, and develop stronger contextual understanding for natural interactions.
Launch an AI voice agent with Plivo
Any scaling business needs a voice agent that's easy to integrate, globally accessible, and cost-effective without sacrificing quality.
Plivo checks all these boxes, offering seamless integration, seven global points of presence for low-latency interactions, and competitive rates starting at just $0.0040 per minute. It's ideal for businesses willing to scale while keeping operational costs in check.
In fact, Plivo can reduce operational costs by up to 40%.
Moreover, its commitment to reliability is backed by a 99.99% uptime guarantee, with failover capabilities that switch within two seconds if any disruptions occur.
You can launch voice agents with Plivo using just a few lines of code.
- Log in to your OpenAI Account: Secure your API key and RealTime API access.
- Log in to your Plivo Account: Sign up and get a voice-enabled number.
With integration options for leading speech-to-text (STT) and TTS providers like Deepgram and ElevenLabs, you can launch AI voice agents in multiple regions, including India, using local numbers.
Use Plivo-powered voice agents for:
- Personal shopping assistance: Offer personalized recommendations, go through product selections, and close sales.
- Healthcare automation: Improve patient outcomes with medication reminders, and appointment scheduling, and offer preliminary health assessments.
- Inclusivity in education: Break language barriers in learning with real-time translations and personalized tutoring across multiple subjects.
- Routine financial services automation: Provide instant account information, personalized financial advice, transaction processing status, etc. to customers.
With a 24/7 AI voice agent, your business can handle these tasks around the clock, ensuring that customers are never left waiting. Want to improve customer experience with Plivo? Contact us today.

AI Voice Agents for Real Estate (2026): 10 Tools Compared, Real Limitations and What Actually Scales
Compare 10 AI voice agents for real estate in 2026. Evaluate response time, CRM integration, multi-channel support, and scalability to find the right solution.
AI voice agents in real estate are all about response time, coverage and quick follow-through. If your system can't answer calls immediately, qualify intent, book tours and update your CRM without manual cleanup, it's not helping you win more deals; it's adding another layer for you to manage.
This guide isn't for browsing tools. It's for operators deciding whether to commit to AI voice agents in 2026 and ship something that actually helps you scale. We compare 10 platforms based on how they perform after signup, how fast you can go live, what breaks under real lead volume, and what it takes to keep them working week after week.
Top 10 AI Voice Agents for Real Estate (2026)
The goal here is simple: Helping you choose an option that you can launch confidently, not replace after the first integration headache.
1. Plivo
When aiming to build and scale AI voice agents for real estate, you care about two things: reaching prospects first and converting more inquiries into confirmed showings. Plivo excels here since it gives you production-ready AI voice agents that place instant callbacks, answer listing questions from your data, and book tours directly on your agents' calendars. They operate reliably across phone, SMS, WhatsApp and chat without stitching together telephony, AI models and messaging vendors.
Plivo is the AI agent builder platform for voice-first, omnichannel experiences—built on a carrier-grade telephony network trusted by Uber, Meta, Zomato, and thousands of businesses worldwide. Business teams can launch agents without writing code using Vibe agent. Engineering teams can orchestrate custom voice agents in code with full control. The foundation is Plivo's global communications infrastructure spanning 190+ countries: 15+ years of proven reliable infrastructure, low latency, and the call quality enterprises demand.
Core Capabilities:
- Inbound & Outbound AI Voice Agents: Handle live calls end-to-end, qualify intent, route intelligently and escalate to human agents when needed.
- Multi-Channel Agent Coverage: Run the same AI agent across phone, SMS, WhatsApp and chat with shared context across channels.
- No-Code AI Agent Builder (Vibe): Build and deploy voice agents using plain-English instructions, no prompt engineering or coding required.
- Build your way: Business teams launch with no-code tools; engineering teams build custom voice agents with full-code control. You're never forced into a single way of working.
- Vertically Integrated Telephony (CPaaS): Voice runs on Plivo's own global telephony infrastructure, avoiding third-party carrier dependencies.
- Low-Latency Voice AI Stack: Integrated TTS, STT and LLM orchestration enables sub-500ms response latency, critical for natural voice conversations.
- Enterprise-Grade Reliability: Built on Plivo's proven CPaaS platform with 99.99% uptime, 15+ years of reliable infrastructure, and global carrier connectivity across 190+ countries.
- CRM & Workflow Integrations: Pull customer context in real time and write call outcomes back to CRMs and support tools automatically. Connect Follow Up Boss, kvCORE, BoomTown, Salesforce, HubSpot, Google Calendar, Outlook, and your MLS/IDX feed.
- You own the stack: You get to choose your speech-to-text (STT), text-to-speech (TTS), and LLM while keeping prompts and data portable and avoiding lock-in.
Best fit if you:
- Need real-time voice agents that can operate continuously at scale.
- Want to avoid stitching telephony, AI and messaging vendors together.
- Plan to deploy across multiple channels, not voice alone.
- Have defined workflows for lead qualification, routing or follow-ups.
Not a fit if you:
- Only need a lightweight voice demo, basic IVR or short-term experiment.
- Want a fully turnkey, real estate-specific tool with no configuration or workflow control.
- Don't plan to integrate voice agents into your CRM, data stack or operations.
2. Luron AI
Luron AI is best suited for teams that need 24/7 AI voice agents that never miss calls and qualify leads automatically. It supports multilingual conversations and keeps pacing tight across accents and speaking styles. The system handles inbound and outbound voice conversations in dozens of languages and automates bookings and follow-ups without human staffing.
Core Capabilities:
- Instant call answer & qualification: AI answers every call, gathers intent, and qualifies leads without hold times.
- Multilingual support: Handles AI conversations in 45+ languages to cover diverse lead sources.
- Inbound & outbound support: Manages both types of calls and can also run outbound follow-ups.
- SMS, chat & email automation: Extends voice agents to text and messaging channels for a unified engagement approach.
- CRM & integration options: Connects to existing phone systems via SIP trunking and can integrate with CRMs and ticket systems.
Best fit if you:
- Want 24/7 lead capture and qualification without adding staff.
- Need multilingual voice conversations for global or diverse markets.
- Expect to automate bookings, follow-ups and reminders on voice and messaging channels.
- Have a CRM or existing phone system you must integrate with.
Not a fit if you:
- Only need a simple inbound answering or IVR replacement without automation.
- Want a solution focused on voice only, with limited channel reach.
- Prefer fixed, transparent pricing tiers publicly listed.
3. Callers AI
Callers AI is a platform for automating customer conversations with human-like voice agents that handle both inbound & outbound calls and messaging channels, powered by your brand's data and tone. It's focused on scaling high-volume voice interactions while maintaining contextual continuity across channels in a single branded voice experience.
Core Capabilities:
- Omni-channel AI interactions: Voice agents run across phone, SMS, WhatsApp and chat from a central AI brain.
- Human-like voice calls: Agents answer and place calls in a natural conversational style.
- Lead workflows & use cases: Supports lead qualification, cold call automation, appointment confirmation, retention flows and more.
- 24/7 availability & language breadth: Designed to handle calls and messaging around the clock, in multiple languages.
- Context remembering: Conversations carry context across voice and messaging so follow-ups feel continuous.
- Integrations & automation: Connects to CRMs and tools (300+ integrations) so call outcomes can update your systems.
Best fit if you:
- Want both inbound and outbound AI calling with consistent, natural-tone responses across channels.
- Need an AI system that can qualify leads, confirm appointments and manage follow-ups automatically.
- Are scaling high call volumes 24/7.
- Prefer a central "brain" that keeps context across channels and workflows.
Not a fit if you:
- Only want a basic voice or outbound dialer with limited cross-channel logic.
- Need a tool focused exclusively on simple IVR or basic routing without AI conversation layers.
- Prefer a product you can set up and forget in minutes without upfront configuration or workflow definition.
4. SquadStack AI
SquadStack AI is best suited for teams that want AI-assisted sales and voice engagement workflows supported by configurable human-in-the-loop automation. It blends automated outreach and qualification with options to escalate to human agents where needed, helpful for revenue teams that are focused on pipeline speed.
Core Capabilities:
- Automated Lead Engagement: AI enabled workflows proactively contact prospects and qualify them using data-driven sequencing.
- Voice & Messaging Channels: Supports outbound dialing, ringless voicemail, SMS and multi-touch sequences.
- Human-in-the-Loop Escalation: Configurable handoffs to live agents when conversations need human judgment.
- Sales Workflow Automation: Built-in logic for lead routing, prioritization and follow-ups across channels.
- CRM Integration + Data Sync: Sync outcomes and engagement data back to CRMs like Salesforce, HubSpot, etc.
Best fit if you:
- Want inbound and outbound automated voice interactions with natural conversation flows and multilingual capability.
- Need AI that handles lead qualification, follow-ups and reminders as part of sales or customer engagement sequences.
- Are automating sales outreach and conversational workflows alongside voice calls.
Not a fit if you:
- Need an AI platform focused on low-latency, bespoke voice agent infrastructure tied tightly to your own telephony stack.
- Are building a multi-channel bot with CRM/telephony hooks and developer control from the ground up at scale.
5. Telgent
Telgent leans into MLS and portal context. It is best for businesses that want always-on voice AI calling with automated scheduling, intelligent call handling and quick setup. Its platform emphasizes immediate activation, seamless integration with existing phone systems and natural AI responses that handle calls, schedule meetings and engage customers day and night.
Core Capabilities:
- 24/7 AI voice calling agents: Always-on call automation that answers and routes customer calls at any hour.
- Lead engagement & scheduling: Automatically books appointments, meetings and showings based on natural language conversations.
- Inbound call handling: AI answers incoming inquiries, qualifies intent and routes prospects with minimal human intervention.
- Automated inquiry responses: Provides instant answers to property questions and responds to rental or sales leads.
- Integration with real estate systems: Works with Zillow, Realtor.com, MLS platforms, Follow Up Boss, kvCORE, BoomTown, Salesforce and HubSpot for CRM continuity.
Best fit if you:
- Need round-the-clock call handling that captures leads and books appointments without missing inquiries.
- Want your voice AI to integrate with core real estate tools and CRM systems so client details are synced automatically.
- Are focused on lead conversion and showing scheduling as part of your customer engagement workflows.
Not a fit if you:
- Only require basic outbound calling with simple scripts rather than inbound + scheduling automation.
- Expect a no-config, plug-and-play voice bot that requires zero setup or customization.
- Want a platform that handles only one channel (voice only) without extending into SMS/WhatsApp/chat automation.
6. AIOnCalls
AIOnCalls is positioned as a virtual receptionist that never misses calls or opportunities. Best for teams that want an always-on voice AI assistant that handles inbound and outbound calls around the clock, engages callers in natural language, qualifies leads, books appointments and updates CRM data.
Core Capabilities:
- 24/7 Inbound & Outbound Voice Handling: AI answers and places calls around the clock across all hours and holidays.
- Lead Qualification & Follow-Up Automation: Qualifies callers in real time and automates follow-ups via voice, SMS and email.
- Appointment Scheduling & Calendar Invites: Books appointments and sends confirmations during calls.
- CRM & Workflow Integrations: Integrates with CRMs like Zoho, HubSpot, GoHighLevel, Google Calendar for real-time lead syncing and activity logging.
- Multilingual Conversations: Supports multiple languages and can handle simultaneous call sessions.
- Live Agent Escalation: Transfers complex calls to human agents when needed.
- Real-Time Analytics & Transcriptions: Provides live call monitoring, transcripts, sentiment analysis and dashboards.
Best fit if you:
- Need an AI voice agent that never misses inbound calls and engages leads immediately, 24/7.
- Want automated lead qualification, booking and follow-ups in voice, SMS, and email without human staffing.
- Are integrating call outcomes and engagement data into CRM or calendar workflows.
- Operate in industries where speed-to-lead matters and missed calls are costly.
Not a fit if you:
- Only need simple IVR or on-premise call routing without conversational automation.
- Prefer a pure telephony or developer API platform without built-in AI conversational layers.
- Are looking for a voice agent with deep, specialized industry templates.
7. Brilo AI
Brilo AI is a business-focused AI phone and voice call agent platform that enables teams to automate real-time voice interactions across industries like real estate. It promises fast setup, natural human-like voice responses, 24/7 coverage, integration with business tools and built-in analytics, all without needing a technical team to get started.
Core Capabilities:
- 24/7 AI voice call agents: Always-on AI phone agents handle inbound calls and customer engagements at any hour.
- Human-like voice interactions: Conversational voice responses built to sound natural and engaging.
- Appointment booking & scheduling: Voice agents can book appointments with synced calendars and handle reminders.
- CRM and business integrations: Integrates with a broad range of business apps (6,000+ app connections claimed) to sync customer context and outcomes.
- Real-time analytics & insights: Live call transcripts, sentiment analysis, intent tracking and topic detection support actionable insights post-call.
- Lead qualification automation: Agents engage prospects, capture intent and route high-value leads in real time.
Best fit if you:
- Need 24/7 automated voice engagement that never misses inbound or high-volume calls for lead capture, scheduling or support.
- Need a platform that books appointments, manages follow-ups and drives customer engagement without manual management.
- Plan to integrate the voice agent with CRM, calendar tools and analytics pipelines to maintain context across systems.
Not a fit if you:
- Simply need a basic phone tree, IVR or traditional call routing system.
- Are focused solely on developer-centric API telephony without AI built in.
- Require industry-specific compliance guarantees (HIPAA, PCI, etc.) documented publicly.
8. VocalDesk
VocalDesk is an AI-enabled voice and contact automation platform that helps teams automate calling, lead follow-up, support interactions and scheduling. Its focus is on automated voice conversations and multi-channel engagement with CRM integration and configurable workflows that replace manual outreach tasks.
Core Capabilities:
- Automated Voice Conversations: Handles inbound and outbound calls using AI to engage, qualify, and route callers.
- AI-Driven Lead Qualification: Automated conversation flows that marks lead intent and priority.
- Appointment Booking & Reminders: Schedules meetings and sends reminders as part of automated flows.
- Multichannel Messaging: Engages customers across voice, text and messaging platforms.
- CRM & Workflow Sync: Connects with CRM systems and business tools to log interactions and maintain records.
Best fit if you:
- Want to automate call handling and lead follow-up without manual dialing.
- Need a solution that combines voice and messaging outreach with CRM context.
- Are focused on lead qualification and scheduling as part of broader sales engagement.
Not a fit if you:
- Only need basic call routing or IVR without AI handling.
- Require explicit developer control over telephony APIs.
- Rely on hard metrics like latency, concurrency limits or multi-region telephony SLAs.
9. Calldock
Calldock is an AI voice agent platform intended for instant lead engagement, automatic qualification and scheduling. Its system calls leads within seconds of form submission, conducts natural conversations and integrates with calendars and workflows to automate follow-ups and booking.
Core Capabilities:
- Instant lead callbacks: Calls website leads within ~60 seconds of a submission, boosting early engagement.
- Calendar booking: Agents can book appointments directly to your calendar during live calls.
- Multi-channel follow-up: Agents send SMS and email follow-ups as part of the call workflow.
- Seamless handoff & callbacks: You can trigger human handoffs in natural language and schedule intelligent callbacks.
- API, webhooks, & integration ecosystem: Support for APIs and pre-call webhooks lets you fetch context before calls and connect with Gmail, Google Calendar, Slack, Zapier and thousands more.
- Developer playground & documentation: Provides API documentation and code examples for triggered calls and automated workflows.
Best fit if you:
- Want immediate lead engagement that happens in seconds.
- Need voice agents that qualify, book and follow up automatically across voice, SMS and email.
- Plan to integrate voice engagements with calendar and business workflows.
- Need a voice agent that works with easy templates for common industries with minimal setup.
- Want a low-code or no-code setup that goes live with simple configuration.
Not a fit if you:
- Need proper inbound/outbound calling with API integration.
- Require deep telephony infrastructure control or enterprise telephony SLAs.
- Are building highly custom dialogue systems that need proprietary LLM tuning beyond the existing templates.
10. Ylopo
Ylopo is a digital marketing and lead gen platform built for the real estate industry. It combines lead capture, nurturing, AI voice calling, AI texting, branded websites and marketing automation into one system that integrates with CRMs and helps real estate teams generate and convert leads.
Core Capabilities:
- AI Voice Follow-Up: Automatically calls new and existing leads to qualify interest and connect them to agents.
- AI Text Conversations: Runs two-way SMS conversations to nurture leads until they're ready to talk.
- AI² Voice + Text System: Combines calling and texting into one coordinated follow-up engine.
- Automated Appointment Transfers: Delivers live transfers or booked appointments when leads are qualified.
- Lead Generation & Nurture: Includes PPC ads, remarketing and IDX websites to capture and feed leads into AI follow-up.
- CRM & Website Integration: Syncs AI conversations and lead activity with CRMs and branded real estate websites.
Best fit if you:
- Want lead capture with nurturing as a unified system rather than isolated voice interaction tools.
- Are a realtor or team that wants AI to automatically engage leads by text and phone, not just manage manual contacts.
- Need branded websites with IDX search and integrated lead capture feeding into automated follow-up.
- Plan to keep leads engaged over longer time horizons (e.g., 90-day voice follow-up).
- Value combined marketing + AI follow-up rather than a single channel (voice only).
Not a fit if you:
- Are looking for pure AI voice agent infrastructure like a telephony-first CPaaS platform.
- Need tools focused on enterprise-grade telephony performance, low-latency voice systems or custom telephony workflows.
What Matters Most in AI Voice Agents (Beyond the Basics)
1. Telephony Ownership vs. Vendor Stitching
Many AI voice tools rely on third-party telephony stitched together with AI layers. This often introduces latency, call drops and limited routing control at scale.
What to prioritize:
- Built-in telephony with direct carrier connectivity
- End-to-end control over call routing and quality
- Fewer external dependencies
Plivo runs on its own global CPaaS and carrier-grade telephony stack, removing third-party voice dependencies.
2. Real-Time Performance (Latency & Uptime)
Voice conversations break down quickly when responses lag or calls fail. Sub-second latency and high uptime aren't "nice to have"—they're mandatory.
What to validate:
- Sub-500ms voice response latency
- 99.99% uptime or better
- Real-time STT, TTS, and LLM orchestration
Plivo's vertically integrated Voice AI stack is designed for low-latency, real-time conversations on proven infrastructure.
3. Multi-Channel Context, Not Disconnected Bots
Leads move between calls, SMS, WhatsApp and chat. Treating each channel as a separate bot creates broken experiences and duplicate work.
What to look for:
- Shared context across voice and messaging
- Unified conversation history
- Seamless handoffs between channels
Plivo supports multi-channel agents that share context across phone, SMS, WhatsApp and chat from a single system.
4. Integration Depth (CRM, Calendars, Workflows)
Voice agents don't operate in isolation. Without deep integrations, they become another silo your team has to manage.
Prioritize platforms that:
- Read from and write to CRMs in real time
- Trigger workflows during live calls
- Integrate cleanly with calendars and support tools
Plivo integrates directly with CRMs and business systems, allowing agents to act on live data and update records automatically.
5. Built for Scale, Not Just Launch
Many tools work well for pilots but struggle under sustained call volume or multi-region deployment.
Ask:
- Can this run continuously without degradation?
- Are pricing and performance predictable as usage grows?
- Will this still work when channels or regions expand?
Plivo's AI agents are built on infrastructure that already powers enterprise-grade voice and messaging at global scale.
FAQs
What's the fastest way to go live without breaking existing operations?
Start with a single, contained flow like after-hours inbound calls or instant lead callbacks. Connect your phone numbers, CRM and calendar, define escalation rules and launch! You can expand coverage once live data validates the flow.
How do I ensure voice quality doesn't feel robotic or laggy?
Voice quality depends on latency and telephony control. Platforms with integrated telephony and real-time STT/TTS orchestration keep responses sub-second, which is critical for natural conversations that callers don't hang up on.
How does the agent stay accurate and compliant with real estate data?
The agent should pull from a restricted, curated knowledge source (MLS, IDX, listings) and operate within defined guardrails. When questions exceed scope like pricing nuance, legal terms, fair-housing-sensitive topics, it escalates to a human automatically.
What happens when call volume spikes or multiple leads call at once?
Calls don't fail—they should queue. High-intent conversations can be routed to live agents, while others are qualified, scheduled or followed up asynchronously. Every outcome is logged so nothing gets lost.
How does this fit into my CRM and follow-up workflows?
The agent reads live CRM data during calls and writes outcomes back automatically in the form of notes, disposition, next steps and booked appointments. Your team picks up conversations with full context instead of starting from scratch.
Try Plivo Free
Curious how an AI voice platform performs in your workflows, not just in theory? Plivo offers a free trial account with credits so you can experiment with voice, SMS, WhatsApp and chat services before committing. When you sign up, you get trial credits, can add a phone number and start testing features like real-time voice interactions and multi-channel engagement using APIs or visual tools like PHLO. This lets you validate performance, integrations, and call flows with your actual data—all without upfront cost.
Plivo's trial lets you test core capabilities immediately, making it easy to see how quickly you can build, launch, and refine agents that handle calls, qualify leads and update systems in real time.
Get started with your free trial now and begin building your first agent today.

Best AI Voice Agents for Customer Support and Service (2026): What to Deploy Now
Compare 10 AI voice agent platforms for customer support. Get a practical 30-day pilot framework, implementation workflow, and outcome-driven selection guide.
1) Plivo — The fastest path to production-grade AI voice agents for customer support
A recent Gartner survey found that most customer service leaders plan to explore or pilot conversational GenAI in 2025—making a clear, near-term mandate to deliver something that works on the phone channel, not just in chat. That's your cue to build a reliable voice front door with an AI agent builder platform designed for voice-first, omnichannel experiences.
Why Plivo is #1
Plivo is the AI agent builder platform that lets you build your way. Whether you're a business leader who needs to launch fast or an engineering team building custom workflows, Plivo meets you where you are. Start with no-code tools that let non-technical teams deploy agents in hours. Go deeper with low-code orchestration for more control. Or build from scratch with full-code frameworks that integrate into your existing stack. You're never forced into a single way of working.
What it does for you
Plivo's Voice AI stack is modular by design. Want speed? Use the fully integrated platform—STT, LLM, TTS, and telephony—pre-configured and ready to go. Want control? Orchestrate your agents using code with Plivo's Agentic STT models and Telephony, alongside your preferred LLM providers. Want just the connectivity layer? Use audio streaming or SIP trunking and bring everything else yourself. You decide where Plivo ends and your stack begins.
Underlying it all is a reliable, carrier-grade telephony platform that scales for enterprises—global PSTN/SIP connectivity, number provisioning and porting, call routing with failover, recording with consent, and clean human handoff with full context into your CRM or help desk.
Segment-by-segment fit
If you're SMB, launch fast with no-code tools that let you deploy agents in hours, plus a simple dashboard and connectors for Shopify and Calendly. If you're mid-market, use low-code orchestration for more control, with a modular stack that lets you use what you need—swap in your preferred LLM, STT, or TTS. If you're enterprise, build with full-code frameworks that integrate into your existing stack, plus a modular Voice AI stack to pick-and-choose what you need, governance features (RBAC, audit transcripts, data residency), and contact center integration for high availability and reporting.
Start with Voice, go everywhere
Voice is the hardest channel to get right—and it's where Plivo leads. But the same flexible building experience extends to WhatsApp, SMS, RCS, and Chat. Build once, deploy across channels, and meet customers wherever they are.
Suitable for
- Fintech customer service: consent-first flows, secure keypad capture, dispute status, and callbacks.
- Healthcare scheduling: multilingual intake, appointment changes, escalations with a summarized handoff.
- Retail and logistics: order status, returns, delivery windows, and SMS/WhatsApp follow-ups.
No more choosing between a locked-in platform that's easy but limiting, or a DIY approach that's flexible but painful. Plivo gives you both—simplicity when you want it, depth when you need it.
Explore the Voice API, check pricing, review compliance, handle numbers & porting, browse case studies, or jump into the quickstart.
2) Google Dialogflow CX — Complex, branching flows without spaghetti
Key features
Dialogflow CX uses a flow-and-page model to capture state and branching, so you can manage multi-step intents like returns, warranty claims, and multi-factor verification without dozens of brittle intents. It supports voice and text and includes versioning, experiments, and test tools. For telephony, you can use partner gateways or SIP; for global reach, put Plivo at the edge and connect to CX.
Why it matters
Complicated support journeys need explicit state. CX gives you that structure. If your "Where's my order?" workflow forks based on identity checks, fulfillment method, and policy windows, you can keep logic readable and testable. CX also plays well with multilingual experiences and mixed initiative, so callers can change course mid-conversation.
Implementation steps
Start with a single high-volume journey and draw it as a CX flow. Add a fallback page with a short menu for noisy lines. Ground the bot in your knowledge base and order system, then add handoff rules. Put Plivo in front for numbers, routing, and recording consent, and pass summaries back to your ticketing system.
Suitable for
Teams with multiple brands or product lines, where branching grows quickly and consistency matters across regions.
3) Amazon Lex + Amazon Connect — AWS-first voice automation that ops can own
Key features
Lex handles the speech and NLU for voice and text. Connect adds the contact-center fabric: routing, IVR, call recording, and agent desktop. It's a natural fit if your data and apps live in AWS and security prefers IAM-managed access. For global numbers or bring-your-own carrier control, front with Plivo and route into Connect.
Why it matters
Staying inside AWS accelerates procurement, security reviews, and monitoring. You can call Lambdas for tool use, search knowledge with Kendra, and use Connect metrics and contact flows your ops team already knows. That shortens time to value and concentrates governance in one place.
Implementation steps
Define one call flow in Connect (ID&V → status lookup → handoff). Build Lex intents from your top FAQs. Add Plivo for number management, routing, and failover. Send summaries back to your CRM or help desk. Keep a barge-in plan for noisy environments and a keypad fallback for payment flows.
Suitable for
IT-led programs where AWS standardization, auditability, and a single pane of glass for monitoring are priorities.
4) IBM Watson Assistant — Governance-first deployments in regulated industries
Key features
Watson Assistant supports omnichannel conversations with documented security and governance options, including deployment paths designed for regulated workloads. If your risk office leads the decision, IBM provides clear guidance on audit logging, data handling, and architectural choices. Add Plivo to handle PSTN/SIP, call consent prompts, and compliant recording policies.
Why it matters
Financial services and healthcare teams often need auditability from day one. When you need clear data-handling boundaries and deployment models that align with internal controls, IBM's documentation and support track help you pass reviews without months of back-and-forth.
Implementation steps
Map your data-classification rules to Watson's deployment options. Keep contact recordings and transcriptions in your approved storage. Use Plivo's routing and consent prompts to standardize intake across regions. Summarize calls into your case system for full traceability.
Suitable for
Organizations with heavy compliance needs, strict data residency, or formal audit trails for every customer interaction.
5) Cognigy.AI — IVR modernization with fine-grained voice control
Key features
Cognigy combines a visual designer with a voice gateway that supports streaming ASR, interruptibility, and transfer control. It integrates with multiple speech providers and enterprise systems like SAP and Salesforce. This lets you tune barge-in sensitivity, error handling, and handoff cues rather than living with a one-size-fits-all IVR.
Why it matters
If callers still hear a menu tree, you're wasting time and goodwill. Cognigy helps you replace rigid menus with natural conversations and graceful escalation. You keep the levers you need—timing, sensitivity, fallback prompts—so the agent feels human, not scripted.
Implementation steps
Start with the two intents that create the most queue time. Set barge-in thresholds conservatively and widen them after you test in live traffic. Put Plivo at the edge to manage numbers, recording policies, and failover. Send summaries with disposition tags to your CRM.
Suitable for
Enterprises with legacy IVRs, high call volumes, and a clear need to reduce effort without ripping out the contact-center core.
6) Salesforce Agentforce — CRM-native service automation where your team works
Key features
Agentforce brings AI agents into the Salesforce console and data model. Your service team stays in the view they know, while the agent handles common intents, drafts summaries, and routes cases. Add Plivo for calling so every phone interaction lands in Salesforce with the right context.
Why it matters
When everything you need to resolve an issue already lives in Salesforce, keeping the agent there shortens integration time and improves analytics. Supervisors can coach on the same dashboard and review case summaries, while admins maintain clear governance over data and automations.
Implementation steps
Pick one queue with repetitive calls. Tie identity checks to account data and warranties. Keep a "press 0 for a human" fallback and make sure the agent passes a clean summary with next steps. Use Plivo for the phone edge so call recordings and consent are consistent across regions.
Suitable for
Service teams that treat Salesforce as the system of record and want automation to feel native—not bolted on.
7) Zoom Virtual Agent for Phone — A 24/7 receptionist and concierge
Key features
Zoom's Virtual Agent for Phone handles greetings, routing, and the most common requests. You train it from existing docs and site content, then turn it on for after-hours or full-time reception. It's built for quick wins like appointment scheduling, store hours, and simple status checks with transfers when needed.
Why it matters
If reception lines clog your switchboard, a front-door voice agent can deflect simple questions without new headcount. As you add skills, you can expand from triage to completing tasks. For broader reach, connect Plivo to add global numbers and transactional notifications via SMS or WhatsApp.
Implementation steps
Start with greeting, business hours, and routing. Add appointment booking next. Keep live-agent transfers one click away. If you outgrow the PBX perimeter, bring Plivo in to manage numbers and cross-channel follow-ups.
Suitable for
Single-number switchboards, high-volume reception desks, and teams that need a quick, always-on front door.
8) Sierra — Enterprise "autonomous" agents with category momentum
Key features
Sierra focuses on enterprise-grade AI agents for customer service with an emphasis on agentic workflows. The leadership and market traction give executives confidence to back bigger bets. If you're evaluating multi-channel automation with rigorous SLAs, Sierra is a credible short-list option. Plug it into Plivo for reliable telephony, recording consent, and global routing.
Why it matters
Momentum reduces perceived risk. When you need cross-functional buy-in, a vendor that's already in enterprise production helps. You still need the phone edge right: numbers, routing, and failover that won't buckle under peaks.
Implementation steps
Define two end-to-end journeys (e.g., ID&V + order update; returns approval). Keep human handoff one step away and capture every call summary in your case system. Instrument containment and transfers, then iterate weekly.
Suitable for
Large teams planning multi-channel agents and looking for vendor accountability with clear deliverables and timelines.
9) Tidio (Lyro) — SMB eCommerce chat that pairs well with voice
Key features
Tidio blends live chat, an AI agent, and eCommerce integrations. It's a practical way to resolve repetitive questions, free up your team, and capture intent while buyers are on your site. Add Plivo for a simple order-status line and SMS/WhatsApp updates so customers get answers by phone as well as chat.
Why it matters
eCommerce teams need fast coverage more than complex architectures. You can start with FAQs, then add checkout and account questions. When phone calls spike—promos, holidays—route a basic voice flow through Plivo and keep your agent consistent across channels.
Implementation steps
Load your top FAQs and shipping policies, add a returns flow, and set clear handoff rules. For voice, route a single Plivo number to a lightweight agent that authenticates by order ID and ZIP code, then offers a callback option during peaks.
Suitable for
Lean teams that want to reduce repetitive chat volume now and add phone coverage without standing up a full contact center.
10) Robylon — Multi-channel AI agents focused on support teams
Key features
Robylon specializes in AI-driven customer support across voice, chat, email, and messaging. It integrates with help desks like Zendesk and Freshdesk, supports multiple languages, and offers analytics dashboards designed for service leaders. It's a pragmatic fit if your help desk is the hub of your operation.
Why it matters
You want human-like conversations that escalate cleanly. Robylon's positioning around support workflows means your ticketing, SLAs, and dispositions stay intact. For reliable calling, use Plivo for numbers, routing, and recording consent so your phone channel matches the quality of your chat channel.
Implementation steps
Start with account updates and appointment scheduling. Ground the agent in your help-desk knowledge base and macros. Track resolution time and transfer reasons; refine weekly.
Suitable for
Mid-market support teams who want a focused system that plugs into existing help-desk processes and expands to voice without heavy lifting.
How to run a safe, high-signal pilot in 30 days
Define success first
Pick three metrics: containment, transfer rate, and average resolution time. Write a one-line target for each and a go/no-go threshold. Everyone should know what "good" looks like before you take your first call.
Start with narrow, high-volume intents
"Where's my order?", appointment changes, returns, account updates. These are predictable, frequent, and measurable. Script your handoff sentence so agents never start from zero.
Build the right guardrails
Add a consent prompt, a keypad fallback for sensitive inputs, and a short backup menu for noisy environments. Keep the escalations simple: one route for billing, one for everything else.
Ground every answer
Connect the agent to your CRM/help desk and knowledge base. If the answer doesn't exist in your source of truth, escalate. Summarize every call into the ticket with disposition and next steps.
Iterate weekly
Review 20 call transcripts together. Fix the top three friction points. Update prompts and knowledge. Ship changes. Repeat.
FAQ
What's the fastest way to launch a voice agent without changing my stack?
Keep your telephony and routing on Plivo, connect your preferred conversation engine, and ground it in your CRM/help desk and knowledge base. Start with one number, one intent, and a simple fallback.
How should I measure success in the first 30 days?
Track containment, transfer rate, and resolution time. Listen for barge-in moments and interruptions—they reveal prompt and timing issues that you can fix quickly.
How do I implement consent, recording, and PCI/PHI safely?
Play a clear consent prompt before any recording. Use keypad input for payments or sensitive data. Store recordings and transcripts in approved systems and keep audit logs.
When is Dialogflow CX better than Lex, IBM, or Cognigy?
Choose CX for complex branching flows and multilingual journeys; Lex when your team standardizes on AWS; IBM when governance and deployment control are paramount; Cognigy when you're modernizing IVR with fine-grained voice settings.
How do I handle accents, noise, and barge-in in production?
Use a robust ASR, tune your barge-in sensitivity, and keep a keypad fallback. Test in noisy environments and shorten prompts. Summaries help human agents pick up without asking callers to repeat themselves.
Conclusion: Build the voice edge once, then scale what works
A measured result to anchor ROI. McKinsey reported that, at one company with thousands of agents, applying generative AI raised issue resolution and lowered handling time—small percentage gains that compound into real savings at scale. That's the kind of lift your leadership expects—and the reason to start with a focused pilot that moves one metric.
Bring your "brain" of choice, but keep the phone edge on Plivo so every call connects, every consent is captured, and every handoff carries context. Define three KPIs, pick one journey, and go live with a human fallback. Review transcripts weekly, then scale to the next two intents.
Ready to hear what real-time voice feels like? Build your agent or talk to an expert today.
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RCS Marketing 101: Your Complete Guide
Discover how RCS marketing delivers rich, branded messages that drive engagement for your business.
SMS marketing works, but let’s be honest: it feels a bit outdated compared to modern apps.
But what if you could send rich, interactive messages with branded content, images, buttons, and carousels straight to your customers’ native messaging apps?
Rich communication services (RCS) makes that possible.
If you’re ready to explore how RCS marketing can transform your engagement strategy, this guide will walk you through everything you need to know. Let’s get started.
What is RCS marketing?
RCS marketing uses rich communication services to send interactive, branded messages through a customer’s default messaging app. It’s a modern upgrade to SMS that lets businesses share images, buttons, carousels, and more — all without needing third-party apps.
A user on Reddit summed up this perfectly:

RCS lets you send messages that are visually branded with logos and colors while remaining interactive. This turns static updates into an app-like experience inside a message.
This shift is part of a broader industry move, led by Google and backed by major mobile carriers, to upgrade messaging infrastructure and make RCS the default standard on Android devices.
As support continues to grow, businesses are adopting RCS as part of their customer engagement strategy. Platforms like Plivo make that adoption easier with a reliable, enterprise-grade gateway to deliver rich, reliable RCS campaigns at scale.
RCS vs. SMS marketing: A quick comparison
Marketers today are looking for ways to deliver more interactive and visual communication, and RCS is clearly leading the way.
While SMS still works well for simple alerts, it lacks the creativity and engagement that RCS marketing offers.
Let’s take a quick look at RCS vs. SMS marketing.
4 key benefits of RCS marketing
RCS marketing makes messaging feel more natural for both you and your customers. And since you can see what’s working and what’s not, it’s easier to pivot your strategy and get better results.
Here are its four key benefits.
1. Improved user interaction
One of the biggest advantages of RCS marketing is how seamless it makes the experience for your customers. Instead of typing out replies or clicking a link to open a website, users can just tap a button right inside the message.
Want them to book a demo, check order status, or browse products? It’s all possible with just a tap.
Fewer steps mean less effort, and that leads to more people following through. In fact, individuals spend up to 37 seconds engaging with RCS messages, which is a lot longer than most other types of mobile messaging.

That extra time and interaction can make all the difference when you’re trying to convert interest into action.
2. Consistent brand experience
RCS marketing doesn’t just tell people who you are — it shows them.
Verified business profiles help people know they’re getting messages from the real brand. Every message shows your brand’s logo, name, colors, and a checkmark. These small details make it clear that the message is coming from a genuine source.

This consistency matters because 88% of people are more likely to buy from a brand they trust.
3. In-depth analytics
With RCS marketing, you can track open rates, button clicks, and how people interact with each part of your message.
You get clear visibility into what’s working and where users are dropping off.
This makes it much easier to measure the return on investment (ROI) and fine-tune your campaigns. The more you understand how people engage, the better you can shape your messaging for results.
4. Higher conversion potential
RCS marketing makes it easier for customers to take action — whether that’s browsing products, booking a service, or making a purchase — all within the message itself.
With fewer clicks and no need to switch apps, the path to conversion feels effortless. And when it’s that easy, more people follow through.
For example, EaseMyTrip used RCS to run a post-COVID travel survey. They added quick-tap answer options and followed up with a thank-you coupon. The campaign saw a 4x higher click-through rate than email, 10x more survey completions, and a 2.7% increase in conversion rate.
5 major use cases of RCS marketing
Here are five major use cases showing how brands are using RCS marketing effectively.
1. Product promotions
RCS makes product promotions feel more like browsing a store than reading a message. Brands can send image carousels that customers can swipe through to explore new arrivals, check product details, and see what’s available without leaving their messaging app.

2. Abandoned cart reminders
The average cart abandonment rate is over 70%, which means most shoppers never make it to the finish line. RCS marketing can help bring them back by making the reminder more engaging and easier to act on.
You can send a message that shows exactly what they left behind, along with a clear button to complete the purchase. It’s visual, straightforward, and the entire experience stays within their messaging app.
3. Appointment confirmations and reminders
A PhD thesis from Manchester Metropolitan University found that forgetfulness is the most common reason people skip their appointments.
RCS makes it easier for both businesses and customers to stay on the same page. You can send a message that shows the appointment details along with a simple calendar view. Add buttons to confirm, reschedule, or cancel — all within the chat.

4. Customer surveys and feedback
Getting feedback is important, but most customers lack the time or patience to complete lengthy forms. RCS marketing makes it easier by allowing brands to ask short, targeted questions and receive quick responses.
Plus, the rich features of RCS let you include images, ratings, or multiple-choice options, making feedback feel more like a conversation.
5. Customer support follow-ups
After a support request is resolved, following up shows customers you care and helps close the loop on their experience. But if the follow-up message gets buried in an email inbox or goes unnoticed, that opportunity to connect is lost.
With RCS marketing, you can send a quick message to check if everything’s working fine. You can include helpful buttons like “Change Password,” “Manage Account,” or “Talk to Support.”

RCS marketing myths and realities
Despite RCS marketing’s growing adoption and proven results, some common misconceptions still hold businesses back from trying it. Let’s look at a few of the biggest myths and what’s actually true.
Myth 1: RCS marketing is too expensive
At first glance, RCS business messaging can seem like a pricey upgrade. Rich visuals, tap-to-action buttons, and branded layouts look premium, so it’s easy to assume they come with a hefty cost.
But cost alone doesn’t tell the full story.
What you get in return matters more. RCS drives significantly stronger engagement with higher click-through rates, increased interactions, and better overall outcomes.
Take Club Comex, the loyalty program of North American paint brand Comex. They sent two rich and interactive RCS campaigns to their members and saw a 10x higher click-through rate, which helped increase revenue by 115%.
That’s the value side of the equation. Better targeting and richer content mean more people click, engage, and convert.
Myth 2: RCS marketing doesn’t reach enough users to be worth it
This concern made sense in the early days of RCS, when adoption was still catching up. But the landscape looks very different now.
In June 2024, the 12-month growth of RCS users reached 36.3%, showing faster uptake than other messaging channels. More Android devices support RCS by default, and it’s being rolled out across more networks globally. Even Apple has announced support, which means RCS is on track to reach a massive number of smartphone users worldwide.
With that kind of growth and widespread support, the hesitation around RCS is starting to fade. Brands can confidently invest in RCS marketing knowing it will connect with more customers than ever before.
Myth 3: RCS gets treated like spam and ends up ignored just like emails
Unlike email, RCS messages appear directly in the user’s primary messaging app alongside personal conversations. They include rich media and interactive elements, making them more engaging and less likely to be ignored.
This creates a more natural, conversational experience that drives higher open and response rates than traditional marketing channels.
Why choose Plivo for your RCS marketing needs
With RCS, you can turn simple messages into rich, branded conversations that feel more like chatting than broadcasting.
Plivo gives you the tools to make that shift without the hassle. From verified messaging to smart automation, everything works together to help you connect better and respond faster.
When combined with AI Agents and a unified customer data platform, RCS becomes more than just messaging. You can deliver personalized experiences at scale, automate everyday interactions, and keep conversations flowing without lifting a finger.
Here’s what you get with Plivo’s RCS API:
- Real-time personalization: AI Agents tailor conversations using customer profiles and behavior triggers to improve engagement and conversions.
- Multi-channel fallback: If RCS isn’t supported, messages automatically switch to SMS to ensure delivery and maintain consistent communication.
- Conversational automation: AI Agents handle FAQs, process orders, schedule deliveries, and route complex queries within RCS.
- All-in-one messaging platform: Manage RCS, SMS, WhatsApp, Voice, and more from a single dashboard.
- Reliable performance: 99.99% uptime and global infrastructure keep your campaigns running smoothly.
With Plivo’s no-code tools, you can quickly launch AI-powered RCS messaging across channels and deliver a consistent customer experience from day one.
See how you can launch your first RCS marketing campaign with Plivo by requesting a demo today!

Top 7 Cloud IVR Solutions in 2024: Ranked & Reviewed
Discover the top 7 cloud IVR solutions in 2024. Learn how businesses can improve customer service, reduce costs, and enhance call management with cloud-based IVR tools.
Business is booming for IVR systems — and this market segment is poised for even more growth.
Fueled by the increasing adoption of cloud-based customer experience tools, the interactive voice response (IVR) system market is projected to reach $8.30 billion by 2030, with a steady growth rate of 6.31% from 2024 to 2030.
Businesses of all sizes can utilize the benefits of IVR systems. Small to medium-sized companies can take advantage of IVR’s versatility and adaptability. For enterprises, these tools run 24/7, allowing customers to reach a business at any hour without incurring team overtime costs.
In this guide, we’ll discuss different cloud IVR solutions, how they compare with one another, key features to consider when choosing an IVR solution, and how to select the right one for your business.
What is IVR?
Interactive voice response (IVR) is an automated telephony system companies use to manage customer calls. It provides callers with a list of options to choose from using voice or by selecting a number on their phone’s dial pad. When a customer calls a business and hears a pre-recorded voice guiding them through options like "Press 1 for account information”—that's IVR in action.
IVR menus lead customers through a series of prompts with one of two options as the end result:
- Self-service resolution: If the query is straightforward, customers can solve their problems with pre-recorded self-service alternatives. For instance, if a customer wants to know their bank account balance, they can enter their account number followed by an OTP or PIN, and confirm their balance.
- Connect to an agent: If the query is complex or requires human assistance, the IVR system will automatically send the customer to the right agent. Similarly, if a transaction is disputed and the customer needs help, an advanced IVR system can identify the need for specialized assistance and direct the call to the right trained agent.
In both cases, IVR menus offer a range of benefits for customers and businesses alike.
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What are the benefits of using IVR software?
Here are the top benefits to consider as you explore your options.
1. Improve customer service with effective call handling
The best IVR systems are designed to enable customers to resolve their queries as often as possible. An IVR solution can easily direct customers to automated inbound customer service or a knowledge base, resulting in shorter waiting times and more satisfied customers.
2. Save operational costs by automating routine questions
By automating routine calls, you free up your team’s time for more complex issues. Investing in IVR services pays dividends. At Plivo, we’ve seen companies substantially save operational costs by implementing IVR systems. It’s even possible to keep your workforce small and mighty by implementing an IVR system that intelligently routes callers based on specific criteria.
3. Enhance call routing and management capabilities
IVR systems quickly connect your customers to the right department or agent, cutting down on hold times and getting them to the right person faster. Imagine a customer calling with a technical issue. Instead of being bounced around, they go straight to the tech team. It's efficient, less frustrating for the customer, and helps to solve problems faster.
4. Get insight into customer behavior and queries
IVR systems can collect data on what your customers are calling about, helping you spot patterns and trends that can guide your product or service’s future roadmaps. If many callers ask about the same issue, it shows that you need to focus on and fix that issue fast.
5. Provide round-the-clock self-service support
Having customer service representatives on duty around the clock is not the best idea (nor the most affordable one). IVR systems are accessible around the clock and effectively handle customer calls across numerous time zones, which helps businesses solve resource management difficulties.
Key features to look for in an IVR solution
There are a few important factors to consider while selecting an IVR system for your business.
- Customizable call flows: A customizable call flow is a powerful tool for designing personalized IVR experiences for your callers. Create specific workflows and communication channels based on customer needs and preferences.
- Call routing and forwarding: The best IVR systems are well-equipped to handle intelligent call routing and forwarding. That means you can set up the IVR to route calls based on CRM data or other predefined values.
- Speech recognition and DTMF tones: IVR systems are designed to be convenient for both you and your customers. A dependable IVR system should have robust speech recognition and support for DTMF tones (the tones you hear when pressing phone keys). This way, customers can choose their menu option by speaking or pressing buttons, making the whole process intuitive and accessible for everyone.
- Extensive integration: An IVR tool should seamlessly integrate with all popular business systems, including payment processing, workforce management tools, customer relationship management systems, and more. This ensures that your IVR has all the necessary intel to perform operations.
- Analytics and reporting: Strong analytics and reporting features in your IVR system help you track call patterns and understand what your customers ask about. With this information, you can make data-driven decisions to improve your service and address any recurring issues.
The best 7 cloud IVR solutions at a glance
We’ve rounded up the best IVR services to help you choose the right platform for your needs. Read the table below for an overview of our top picks.
The 7 best cloud IVR solutions in 2024
Here’s a rundown of the best IVR systems in the market.
1. Plivo
G2 rating: 4.5 out of 5

Plivo’s standout IVR solution is packed with fully customizable features designed to deliver all the benefits listed in this guide. It offers features like callbacks to hold customers’ place in line and reply on their voice channel, stick routing to route repeat callers to the same agent to improve experience, and feedback to collect important CSAT scores after each call automatically. Plivo’s IVR is highly popular among businesses of all sizes because of its affordability and reliability.
Key features
- Ease of use: Provides easy-to-use APIs and XML, making it easy to create custom IVR flows tailored to meet your business needs.
- Fully customizable: Create multi-level IVR menus tailored to your business. Design custom greetings, prompts, and messages using either pre-recorded audio or text-to-speech.
- Intelligent call routing: Advanced call routing options ensure that calls are directed to the most appropriate agent or department based on predefined criteria such as caller input, agent skills, or business hours.
- Outbound IVR support: In addition to using IVR for inbound calls, you can set up custom menus for outbound use cases such as voting and surveys.
- Global reach: Get stable connections in more than 220 countries and territories.
- Developer-friendly: Access comprehensive documentation and a helpdesk for developers.
- Reporting and analytics tools: Get insights into call patterns, customer interactions, and system performance.
- Scalability: Easily adjusts to the needs of your business; suits growing companies perfectly.
Is Plivo right for your business?
If you are looking for a cost-effective but scalable communication solution with a user-friendly interface and robust API capability, then Plivo may be the perfect IVR system for you. It is particularly helpful for businesses that are dependable on voice and/or SMS services globally.
Plivo pricing
Generally, Plivo's pricing is considered competitive compared to other players in the market. Please refer to the official website for more details about our pricing.
2. Twilio
G2 rating: 4.2 out of 5

Twilio is known for its flexibility and rich developer tools, thus becoming a favorite business option for firms that require customized communication solutions. The company’s strong global presence and reliable infrastructure ensure high service availability.
Key features
- Customizable call flow: Build and modify call flows using the drag-and-drop interface in Twilio Studio.
- Call routing: Automatically route callers to the appropriate department or escalate to live agents with context collected by the IVR.
- Extensive API library: Supports diverse communication tasks.
- Global reach: Get stable connections in more than 180 countries.
- Developer-friendly: Access comprehensive documentation and a helpdesk for developers.
- Scalable: It can grow as your company grows.
Is Twilio right for your business?
Twilio is well-suited for businesses that want customizable and scalable communication systems. For instance, it would be ideal for companies with strong development teams to utilize its many API options.
Twilio pricing

3. Talkdesk
G2 ratings: 4.4 out of 5

Talkdesk is popular because of its friendly user interface and reliable customer support.
Key features
- Multi-level IVR: Set up multiple customizable menus, levels, and prompts.
- Customizable call routing: Multiple routing options are available.
- AI-powered tools: Use functions like predictive dialing and speech analytics.
- Seamless integrations: Integrates well with popular CRM software like Salesforce.
Is Talkdesk right for your business?
If you need a reliable, easy-to-use call center solution with advanced AI features and seamless CRM integration, Talkdesk could be a good match for your business.
Talkdesk pricing

4. CallHippo
G2 rating: 4.4 out of 5

CallHippo is loved for its cheap cost and ease of use. This IVR is a great option for small to medium businesses that need a straightforward, functional solution.
Key features
- Multi-level IVR menus: Create multi-level IVR menus to route calls intelligently based on predefined criteria.
- Customizable IVR menu: Customize call flow based on your needs.
- Call routing: Automate call distribution using smart call routing based on various parameters.
- Analytics tools: Get detailed insights into call data, performance metrics, and agent productivity.
- Integrations: Integrates well with popular third-party tools like Zapier, Pipedrive, and HubSpot.
Is CallHippo right for your business?
If you are a small or medium-sized business looking for an inexpensive, easy-to-install IVR solution, CallHippo may be your best bet.
CallHippo pricing

5. Dialpad
G2 rating: 4.2 out of 5

Dialpad is on this list for its advanced VoIP features and seamless integration with Google Workspace and Microsoft Office 365. It's ideal for businesses looking for a modern, cloud-based communication solution.
Key features
- Easy setup and customization: Create and customize call flows easily using their online dashboard.
- Call routing and forwarding: Set up call forwarding to multiple numbers.
- Analytics tools: Get real-time tracking of important metrics.
- Integrations: Integrates with popular tools like Salesforce, Zendesk, Google Workspace, HubSpot, and Microsoft Teams.
Is Dialpad right for your business?
Dialpad is perfect for businesses that need advanced VoIP features and strong integrations with other business tools. It’s beneficial for remote teams.
Dialpad pricing

6. Genesys Cloud CX
G2 rating: 4.3 out of 5

Genesys Cloud CX is an AI-powered contact center platform that enhances customer and employee experiences. It features easy-to-use tools like drag-and-drop flow building, omnichannel bot support, and advanced speech recognition, making it ideal for businesses needing a scalable and versatile IVR solution.
Key features
- Drag-and-drop flow builder: Create multilevel IVR interaction flows and menus using a simple drag-and-drop interface.
- Omnichannel bot support: Design and manage self-service flows in one app, making them available on voice, web, SMS, or messaging channels with full context.
- Speech enablement: Automatic speech recognition for menus or integration with native and third-party natural language understanding (NLU) for improved accuracy.
- Customer identification and personalized routing: Identify customers and verify their identity during self-service.
- Open APIs: Use public APIs to better manage and configure call flows, audio prompts, and other data.
- Visual and adaptive IVR: Provide intuitive touchscreen navigation for customers and build self-service applications that adapt to real-time customer journeys across channels.
Is Genesys Cloud CX right for your business?
Genesys Cloud CX is ideal for businesses seeking a comprehensive, scalable, and AI-powered IVR solution. The platform’s extensive integration capabilities and omnichannel support make it a versatile choice for companies across various industries, from healthcare to retail.
Genesys Cloud CX pricing

7. Nextiva
G2 rating: 4.5 out of 5

Nextiva is a unified, AI-powered customer experience platform. As part of its contact center solution, it offers both a basic IVR and an advanced IVR. What makes Nextiva stand out from other IVR services is its AI-powered tools, which enable customers to speak in their natural language, state their requests, and get help instead of relying on a long list of IVR menus.
Key features
- Conversational AI: Offers open-ended prompts, automates routing intelligently, queues callback, and more.
- Speech recognition and text-to-speech: Integrates with advanced speech technologies to offer voice commands and text-to-speech capabilities
- Customizable call flows: A web-based portal offers pre-built templates and drag-and-drop functionality for easily creating and managing call flows.
- Virtual agents: Automate routine interactions using AI-powered virtual agents, freeing up human agents for more complex tasks.
- Integrations: Seamlessly connects with CRM systems, databases, and other tools.
- Analytics tools: Provides comprehensive analytics on call interactions.
Is Nextiva right for your business?
Nextiva is an excellent choice for businesses seeking a robust, scalable IVR solution. Its advanced call routing, integration capabilities, and AI-powered features suit companies of all sizes.
Nextiva pricing

Get started with Plivo today
The right IVR solution is different for every business. Start by understanding your business’s needs and goals, listing specific must-have and nice-to-have features like customization, global presence, and customer support.
Think Plivo might be the right IVR solution for your needs? Get started with Plivo.

A Product Manager and Engineer's Guide to OTP Implementation
Learn how to implement OTPs to enhance the security of your network and your user accounts.
According to a 2022 report by IBM, data breach costs reached an average of $4.35 million, a 3% increase over the previous year. Yet, despite the increasing frequency and severity of data breaches, a significant number of companies still fail to implement common-sense security measures.
According to a 2023 survey by the Ponemon Institute, 64% of organizations have not fully implemented multi-factor authentication (MFA) across their systems and applications. This statistic is particularly alarming given that research shows MFA can prevent more than 99.9% of account compromise attacks
One-time passwords (OTPs) play an integral role in MFA, 2FA, and basic account security. OTPs are a simple, yet effective way to protect sensitive information and ensure secure transactions.
This guide provides an in-depth look at OTPs and equips product managers and engineers to implement and leverage security measures that protect users and technology platforms.
What does OTP stand for?
A one-time password, or OTP, refers to unique codes generated for use in only one login session or transaction.
OTP systems generate temporary passwords for authentication. These passwords are usually a series of numbers, such as “123456”. Their validity expires after a single use. These passwords are auto-generated by a trigger and sent to the user via email, voice call, WhatsApp,or SMS.
Why are OTPs better than static password generation?
Unfortunately, it’s common for someone to use the same static password (such as 123456) for ten different accounts. However, this practice leaves all ten accounts vulnerable to breaches. Poor passwords are the root cause of 81% of company breaches; 27% of hackers get in by guessing unoriginal and predictable passwords. Stolen and reused credentials cause 86% of hacking incidents.
OTP generation is instant and has only a single-time-use validity. Hackers can’t steal, guess, or reuse an OTP. When used in combination with one or more other login factors, OTPs are extremely effective in securing user accounts.
How do one-time passwords work?
OTP systems rely on “shared secrets” between the user's device (typically a smartphone app or hardware token) and the authentication server. A shared secret is a unique key that is known only to the user's device and the authentication server. It's typically generated during the initial setup of the OTP system.
When someone attempts to access an app or account that uses OTP authentication, the network server's protocol generates a series of characters or numbers (the shared secret) using OTP hash algorithms. A device or an authenticator app will send these single-use codes.
OTPs come in three main forms:
- Time-synchronized OTPs: A hardware device or two-factor authenticator apps, such as Google Authenticator or Microsoft Authenticator, syncs the OTP device's clock with the authentication server's clock. Both generate a current-time-dependent OTP that gets hashed to create another unique numerical OTP. It uses a Unix timestamp to ensure universal time coordination, avoiding time zone issues.
- Lockstep-synchronized OTPs: The HMAC-based one-time password (HOTP) method generates an OTP based on a previous OTP, using the older seed code to create a new seed code and hash chain. It’s hard to reverse-engineer and, hence, more secure against hacking. The OTP tool generates random, non-repeating passwords that prevent pattern recognition.
- Transmission-based OTPs: This is the most common and well-known form of OTP implementation. Every OTP generates a new password and sends it to the end user via SMS, WhatsApp, email, or even voice call. It is also the easiest to implement for developers since an authentication server simply generates a random password and sends it to the user.
What are 2FA and OTP? How are they different?
Two-factor authentication (2FA) is a type of multifactor authentication system that requires two different types of verification before granting access to an account. These verification types are either:
- Something you know, such as a password or PIN.
- Something you have, such as a device like a mobile phone.
The idea behind 2FA is that a user's account remains secure even if the first factor (a static password) is compromised since the second factor remains intact.
OTPs are specific passwordless authentication tools within a 2FA system that provide an extra layer of security. The second factor isn;t always an OTP; it can be other passwordless authentication methods, such as biometric verification or hardware tokens.
How to implement OTP
Before outlining how to implement OTPs, it’s important to understand the mechanism behind OTP generation and verification.
Understanding OTP generation and verification
OTP systems integrate a PIN using a microprocessor-based smartcard, a token. These tokens generate numeric or alphanumeric codes that make the OTP authentication effective. The HMAC algorithms work with a variable parameter to generate these OTPs, such as time-based OTPs (TOTPs) and event-based OTPs.
Note: If you use TOTPs, a user who seeks access gets time-stamped OTP values that expire after a few seconds or minutes. The security token in the smart card uses the exact algorithm for verification and helps prevent replay attacks.
Implement OTPs in 4 steps with Plivo
Plivo’s Verify API enables you to start sending OTP verifications in under five minutes. Simply follow these steps to get started.
- Step 1: Sign up with Plivo using your business email address.
- Step 2: Set up an application in the Plivo console and get your API key and token to send and validate code.
- Step 3: Verify the accessibility to the phone numbers you want to use to send verification codes.
- Step 4: Install the required libraries into your development environment to use the Plivo API. Get the Plivo Software Development Kit (SDK) for your selected language: Python, Ruby, JavaScript, and other languages are all compatible with Plivo.
To summarize, create a Plivo account with an application. Define the right parameters, such as session expiry, log in attempts, length of OTP, etc. Get a library/module/SDK available in different programming languages from Plivo to make or direct HTTP requests to Plivo’s API.
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Plivo protects your system from unauthorized access

Pilvo’s off-the-shelf solution makes it easy to go live in just one sprint. With built-in, complementary Fraud Shield and pre-registered sender IDs, Plivo’s Verify API handles security and compliance in one streamlined experience.
We manage the entire end-to-end process, from number procurement and sender ID and template registration to OTP generation, storage, and validation. Plivo boasts the market’s highest OTP conversion rates (95%) as well as the lowest cost per conversion. Our users do not pay monthly phone number rental fees, nor do they pay any extra fees for fraud control or verification.
[Learn more: Verify API - SMS and Voice OTP Verification]
3 Key benefits of one-time passwords
Enhanced security through unique, temporary codes
Algorithms generating OTP codes guarantee uniqueness; users can use each code only once. Users receive OTPs through email or text messages on their phone number, which only they can access and enter to verify their identities. The process prevents hackers from accessing user data for phishing, password sniffing, brute force attacks, and man-in-the-middle attacks.
Reduction in stolen passwords and password sharing
OTP authentication effectively mitigates common bad security habits, such as password reuse, weak passwords, and credential sharing. Since users can only use OTP once, it reduces the risk of stolen and reused login information. OTPs also prevent replay attacks by thwarting hackers who try to intercept and reuse valid data transmissions.
A frictionless user experience
The simplicity of use associated with OTPs hits the right balance between security and a great user experience. Customers can receive their code using their method of choice and type it in to complete the login process. In turn, IT administrators spend less time on password queries since OTPs automate password management.
5 best practices to implement one-time password authentication
As you implement a one-time passcode solution, keep these tips in mind.
- Combine OTPs with 2FA and MFA: Integrate OTPs with other authentication mechanisms, such as biometrics or smart cards, for more secure user access.
- Use cryptographically secure generators: Cryptographically secure random generators will send a new random OTP each time. No attacker can guess the new OTP by studying previous OTPs.
- Provide backup options: Implement secure fallback mechanisms, such as backup codes or alternative authentication methods for users who cannot access their OTPs.
- Limit OTP length: Balance security and user convenience by keeping OTPs six to eight digits long.
- Regularly update systems: Review OTP systems to address new security threats and vulnerabilities.
How Plivo helps with OTP implementation
With its API, Plivo’s cloud-based communications platform can send codes to your customers worldwide. Automate sending and receiving SMS and voice OTP via over 1,600 carriers in 220+ countries and territories.
Here’s why Plivo stands out from other SMS OTP service providers.
- High deliverability: We assure high delivery with our simulated handsets as test nodes and genuine phone numbers from regional carriers. The test nodes' responses enable our dynamic routing engine to route messages around delays to ensure deliverability.
- Turnkey single-API solution: Simply integrate with Plivo using a single API to get started in five minutes or less.
- Multichannel support: Plivo users can send OTPs using SMS, voice, and WhatsApp, with email and RCS messaging coming soon.
- Carrier-specific routes: We employ intelligent routing to find ideal routes and phone numbers and ensure high deliverability. We also check sender ID and template compliance to avoid carrier failures.
- Built-in fraud control: Plivo's Fraud Shield helps prevent and respond to potential cases of SMS pumping fraud. Set thresholds for different countries, determine your alert preferences, and curb fraud-related expenses with this free tool.
- Support: Our premium service includes round-the-clock assistance, detailed documentation, seven worldwide points of presence, and 99.99% uptime SLAs.
- No additional costs: Plivo offers simple pricing options that allow you to pay only for the resources you utilize. No fees are associated with authentication, regulatory compliance, fraud protection, or SMS verification. Get Volume Pricing to determine if an annual agreement is the right solution for you.
- Best-in-class documentation: Our comprehensive documentation will address most of your questions and help you get started quickly.
Join thousands of businesses in over 220 countries and territories that use Plivo to simplify customer communications.
Request a trial to see how we can help you send your first one-time passcode.

6 Reasons Why Businesses Love Plivo’s Verify API
Discover why businesses love Plivo’s Verify API: top fraud protection, seamless 2FA/MFA integration, and cost-effective solutions for OTP verification.
Plivo’s Verify API is a turnkey solution designed to make it easy to send one-time passcodes to your users. Market leaders in finance, tech, and healthcare have all come to rely on Plivo’s Verify API — and it’s easy to see why.
Plivo’s Verify API simplifies the implementation of two-factor authentication (2FA) and multifactor authentication (MFA) and offers a seamless user experience through SMS and voice OTP verification. With features designed to prevent fraud and boost conversion rates, Plivo's Verify API stands out as a comprehensive tool that meets the diverse needs of businesses in virtually every industry.
Read on for six compelling reasons why companies of all sizes have embraced Plivo's Verify API as their go-to solution for user verification.
Best-in-class, built-in fraud protection
SMS pumping fraud is a growing problem. A recent study estimated that SMS OTP fraud made up around 5% of all SMS traffic — and that percentage is only increasing.
Many verification platforms will charge extra for fraud protection. For instance, Twilio’s Fraud Guard starts at $2,500 for 100,000 SMS sent. Telesign Verify Plus will cost your business around $1,500 for 10,000 new customers. Plivo’s Fraud Shield is free — and comes built into Plivo’s Verify API.
Plivo Fraud Shield is an AI-driven model that automatically detects and blocks fraudulent messages. With geo permissions and automatic responses to signs of fraud, it can prevent SMS pumping from eroding your budget. Fraud Shield’s settings allow you to customize how your system responds to signs of fraud and automate alerts to quickly take action in case of a breach.
Geo permissions give you control over the countries to which your SMS traffic is sent. That means we’ll block any messages intended for countries not on your approved destination list free of charge. Head to our Verify landing page to see how much you could save by implementing geo permissions and switching to Verify.
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The lowest costs per verification
Plivo’s pricing is designed to help businesses get the best value from their OTP solution. That’s why only messaging (SMS/ WhatsApp) or voice costs apply — verification is free.
What does that mean for your business? Other verification solutions charge an additional fee when a user completes the one-time password completion process. That means your business pays twice: first to send the code and again when the customer uses the code.
Plivo doesn’t charge you again when the customer submits their code. Nor do we charge for Fraud Shield. As the chart below demonstrates, Plivo is the most affordable solution compared to our competitors.

Plus, save even more:
- Plivo’s Verify API helps bypass the number/sender ID registration and template whitelisting process, reducing your overhead costs.
- Verify API uses Plivo’s pre-approved phone numbers, meaning you don’t have to spend extra on monthly phone number rental fees. This can result in thousands of dollars in savings annually.
- Volume discounts are also available for enterprise-level messaging needs.
Highest OTP conversion rates
Plivo Verify users can leverage our solution’s 95% conversion rate across multiple channels. Plivo Verify can send OTPs via WhatsApp, SMS, and voice, with email and RCS messaging coming soon. That means your customers can choose their preferred method for receiving an OTP, guaranteeing a higher likelihood of conversion.
On the technical side, Plivo offers specialized routes from carriers that are not available via our SMS and Voice APIs. This intelligent routing system identifies the best routes and number types for conversions. We also deliver automatic load balancing and route traffic to another carrier in case of a carrier failure.
Fast, painless implementation
Plivo’s Verify API is designed to “go live in one sprint.” We manage the entire end-to-end process, from number procurement and sender ID and template registration to OTP generation, storage, and validation. With our developer-first APIs and sample code, companies can slash implementation time by 90%.
Go live in just five minutes and send OTPs to users in 220+ countries and territories.
Compliance made easy
Plivo takes compliance seriously. We are HIPAA compliant and have earned ISO 27001:2022, SOC 2 Type 2, and PCI DSS certifications. Plivo’s Verify API helps users bypass regulatory paperwork and go live instantly using pre-registered sender IDs (for example, PLVRFY or PLVSMS). Plus, Plivo Verify users can access pre-vetted templates to ensure spam blockers do not filter out messages.
World-class support
There’s a reason why Plivo is rated #1 in customer satisfaction on G2 with a score of 99/100. Plivo offers superior support, with white-glove onboarding featuring personalized live sessions led by experienced solutions engineers. Our support team can offer expert advice on industry best practices and compliance and prioritized issue resolution with 24/7 premium support.
Get started with Plivo Verify
Plivo Verify is a flexible, scalable solution that provides the best value to businesses seeking to improve their security with OTPs. Built-in Fraud Shield and low costs make our turnkey solution accessible for companies of all sizes. Plus, developer-friendly support documentation and fast, easy implementation mean you can start sending OTPs to your customers in just five minutes.
Learn more about Plivo Verify by requesting a free trial.

Buy or Build? How to Get Started with New User Verification
Deciding whether to build or buy a new user verification system? Explore the pros, cons, and key factors to secure your business effectively
New user verification is an integral part of security for e-commerce, entertainment, and technology companies alike. Data from the Federal Trade Commission shows that total fraud and identity theft cases have nearly tripled over the last decade. New user verification solutions aim to combat these crimes by confirming the identity of a new user during the registration or onboarding phase of a service or platform.
The decision to build or buy a user verification system isn’t always straightforward. Technical resources, cost, and scalability are just a few factors that can help your business choose to buy an out-of-the-box verification API or create a custom solution in-house. Keep these pros and cons in mind as you weigh your options.
Build vs. buy: understanding your options
Before we discuss the pros and cons of each path forward, let’s first understand what the new user verification process entails.
New user verification is when a customer registers for a new account or service, and the business requests personal information such as the customer’s name, birthdate, and address. The company then verifies the accuracy of this information, which might involve simple steps like confirming the customer’s email or phone number through a one-time passcode.
For more sensitive transactions, such as opening a bank account, applying for a loan, or transferring large amounts of money, businesses might cross-check the provided details against various databases to ensure they align with existing records. Some companies use biometric verification in addition to one-time passcodes, such as fingerprints or facial features.
Throughout the identity verification process, companies must balance robust fraud prevention with minimizing customer disruptions. Your business must verify new users efficiently so the customer experience is not interrupted. It’s a tricky balance, but it's an important one to get right.
With this in mind, let’s examine some of the key factors that can influence your customer experience and fraud protection results, whether you build or buy your new user verification solution.
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Fraud protection
Of course, fraud protection is the number one reason for implementing new user verification. Building an in-house solution means you have full control over your system’s fraud protection features. However, it takes significant resources to combat the new and growing threat of SMS pumping fraud.
An API like Plivo’s Verify includes built-in fraud protection for free. Fraud Shield is an AI-driven model that automatically detects and blocks fraudulent messages. Automatic message thresholds and geo permissions make it easy to customize your company’s fraud defense with little to no developer resources.
“Plivo’s no-cost, built-in Fraud Shield solution has lowered costs and boosted ROI, all while allowing us to focus on growth instead of constantly monitoring for signs of SMS pumping fraud,” said a prominent global technology platform, one of Plivo’s clients.
Assess your readiness to build your own fraud protection features by answering these questions:
- Does your team have the expertise required to build a robust system? Do your developers have specialized knowledge in security and authentication protocols?
- Are you prepared to stay current with changing security regulations and specific industry standards?
- Is your company equipped to handle sensitive user data in-house? What are the risks of trusting a third-party provider?
Cost per verification and ROI
The next biggest factor to consider is your budget. The budget for building an in-house verification solution will vary significantly based on the complexity of the system, the size of your user base, and the level of security required.
There is a wide range of costs to consider when building a solution in-house: personnel costs, such as salaries; infrastructure costs; development and testing costs; and maintenance and compliance ongoing expenses. Ultimately, it helps to calculate two metrics in order to compare the upfront investment of building your own solution to the ongoing cost of an off-the-shelf solution. Calculate your Total Cost of Ownership (TCO) and your cost per verification.
TCO is the full cost of building and maintaining an in-house solution versus purchasing from a vendor. Cost per verification considers the total price of verifying new users.
Plivo offers the lowest cost per verification among turnkey solutions on the market today. Plivo Verify charges nothing for both Fraud Shield and OTP verification services. Plivo users only pay SMS, voice, or WhatsApp charges. Plus, Verify API uses Plivo’s pre-approved phone numbers, meaning customers do not pay monthly phone number rental fees.
Verification methods
There are many ways to verify new users, some more complicated than others. Even within categories, there are multiple channels to consider. For instance, Plivo offers one-time passcodes delivered via voice, SMS, and WhatsApp - with RCS and email coming soon.
New user verification needs to be lightweight, functional, and user-friendly for your customers. Bugs or downtime can frustrate new users and prevent them from completing account sign-ups. When weighing your options, consider your technical needs.
Answering these questions can help:
- How well would a third-party solution integrate with your existing systems?
- What verification methods do potential new users prefer?
- Do you need a highly customized solution to meet specific industry requirements?
- Is your solution scalable and capable of handling increasing volumes of users without compromising performance?
Scalability
Do you need a solution that can grow with your business? Plivo’s turnkey solution is designed to verify users in 220+ countries and territories within five minutes. That type of global reach is tough to match with an in-house solution. Plus, there are development costs that hit your bottom line each time you need to scale your system to reach new users.
Ease-of-use
Plivo’s Verify API is designed to “go live in one sprint.” Developer-first APIs and sample code can slash implementation time by 90%.
This ease of use provides a great experience for your team—and your customers, too. Plivo Verify boasts a 95% conversion rate across multiple authentication channels. This high rate demonstrates that customers are reliably receiving and sending one-time passcodes to verify their identities.
Consider how the verification process will impact your user onboarding and retention. Determine if you need the ability to quickly adapt the verification process to user preferences or new technologies. A third-party solution is often more flexible and frictionless than an in-house solution.
Compliance
Finally, determine what compliance hurdles your new user verification solution needs to overcome to go to market. Depending on your industry, your user verification solution may need to be HIPAA, PCI DSS, or GDPR compliant. This adds a layer of complexity to the development process as well as a new level of risk for your company to consider.
Plivo is ISO 27001:2022, SOC 2 Type 2, and PCI DSS certification, as well as HIPAA compliant. We help our customers bypass regulatory paperwork and go live instantly using pre-registered sender IDs (e.g., PLVRFY, PLVSMS). Plus, Plivo Verify users can access pre-vetted templates to ensure messages are not filtered out by spam blockers.
Which option is right for your business?
There’s no single best new user verification solution for every business. Some companies will choose to invest the time and resources to develop and maintain an in-house platform. Others can turn to Plivo to get best-in-class fraud protection, easy implementation, and low-cost verification in one seamless API. Learn more about Plivo Verify and request a free trial to get started.
Keeping Your Data Safe: Our Ongoing Commitment to Security
PCI certification: Plivo renews PCI DSS compliance certification, which means your payments to Plivo are secured and protected.
At Plivo, security is more than just a checkbox — it's at the core of our operations and our commitment to you. That’s why we're excited to announce that we've upgraded our Payment Card Industry Data Security Standard (PCI DSS) certification from version 3.2.1 to the more advanced PCI DSS 4.0.
Plivo Earns PCI DSS 4.0 Certification
Plivo Cloud has achieved PCI DSS 4.0 certification, the most recent update to the requirements. This accomplishment reinforces our commitment to compliance and data security, giving you even greater confidence in our services.
Understanding PCI DSS: The Gold Standard in Data Security
The PCI DSS is a rigorous set of requirements designed to ensure that any company that processes, stores, or transmits credit card information maintains a secure environment. This certification is crucial for any organization that processes payments.
With PCI DSS 4.0, Plivo meets industry-standard controls and requirements using:
- Firewalls and antivirus software: We implement essential tools for protecting against unauthorized access and threats.
- Data encryption: We safeguard your information by encrypting data during transmission using TLS 1.2+ and securing it at rest with AES-256 encryption.
- Passwords and multifactor authentication: We enforce strict access controls to ensure that only authorized personnel can access sensitive information.
- Roles and responsibilities: We clearly delineate responsibilities to maintain compliance and security at every level of the organization.
These requirements are regulated by the PCI Security Standards Council (PCI SSC), a consortium of major credit card brands like Visa, Mastercard, American Express, and Discover.
Plivo’s PCI DSS Certification: What It Means for You
Plivo is proud to hold a PCI DSS Level 1 certification, which applies to organizations that annually process more than six million credit or debit card transactions. Achieving and maintaining this certification involves rigorous annual audits by authorized PCI auditors and regular scans by approved scanning vendors to ensure ongoing compliance.
A third-party, cloud-based payment platform handles our transactions to reduce Plivo’s exposure to direct payment data, yet our PCI DSS compliance remains essential. This certification aims to reassure you that Plivo’s platform provides the necessary infrastructure to protect your data.
PCI DSS Compliance: A Shared Responsibility
While Plivo takes extensive measures to secure your data—such as encrypting data in transit and at rest, and redacting sensitive details in logs—it's important to remember that PCI DSS compliance is a shared responsibility. As our customer, you play a critical role in maintaining the security of your data. This includes:
- Secure authentication credentials: Ensure that your login details and API keys are protected and not shared.
- Use the Plivo console securely: Follow best practices for secure access and use of our console.
- Ensuring compliance in your applications: Make sure that the instructions your applications send to Plivo adhere to PCI DSS requirements.
This partnership approach is vital to keeping the platform secure for everyone involved.
Beyond Compliance: The Plivo Promise
Our upgrade to PCI DSS 4.0 is just one aspect of our broader commitment to data security. For large enterprises, this level of compliance is part of a comprehensive suite of security measures we offer. From robust internal controls to continuous monitoring and threat assessments, we go beyond what's required to provide a platform you can trust.
If your organization needs a reliable partner to securely handle payment data communications, we invite you to explore what Plivo can offer. Reach out to our sales team to learn more about how our enterprise solutions can meet your security needs.
Your security is, and always will be, our top priority. We deeply appreciate your trust in Plivo, and we’re committed to continually enhancing our platform to protect your data.
Elevate Contact Center Quality Assurance Using AI and Plivo’s Voice API
Discover how integrating Plivo’s Audio Stream with AI transcription and sentiment analysis improves call quality monitoring and enhances customer interactions.
In today's competitive market, high-quality customer interactions are essential for maintaining service standards. By integrating Plivo’s audio stream with AI-driven transcription and sentiment analysis, you can improve call quality monitoring. This blog showcases how you can utilize existing technologies to maintain exceptional customer experiences and service standards.
Why Call Quality Assurance Matters
For businesses that rely on live phone conversations, such as call centers and sales teams, monitoring call quality is essential. Identifying trends, analyzing sentiment, and pinpointing areas for improvement help evaluate agent performance, boost customer satisfaction, and drive business growth. However, traditional call quality analysis methods can be time-consuming and resource-intensive.
Integrating Plivo’s Audio Stream with AI-driven service
Plivo’s application offers a streamlined approach to call quality analysis by utilizing its audio stream capability. This feature, combined with AI-driven services for real-time transcription and sentiment analysis, automates significant aspects of the process. However, it is important to note that audio streaming alone does not encompass the entire call quality assurance, and should be integrated into a wider quality control framework.
For demonstration purposes, we will reference Amazon Transcribe and Amazon Comprehend to showcase the application’s capabilities, though any compatible AI service can be used.
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How It Works
Plivo’s application initiates a WebSocket for real-time audio streaming and transcription. Here’s a step-by-step overview of the process:

- Initiate a Call: A participant calls a phone number managed by Plivo.
- Route the Call: The call is routed to the recipient through Plivo’s WebSocket, capturing the audio stream for transcription.
- Transcription: The captured audio is transcribed in real-time by the selected transcription service.
- Sentiment Analysis: Transcripts are sent to an AI-driven sentiment analysis service to gauge the emotional tone of the conversation.
Getting Started with Plivo’s Voice API
To deploy this solution, follow these steps:
- Sign Up with Plivo: Create an account and procure a phone number via the API or console.
- Set Up Your Application: Associate the number with an application that initiates calls and establishes audio streaming over the WebSocket. Use the sample code below as a reference:
- Integrate with AI Services: Follow Plivo’s audio stream integration guide on GitHub to set up your chosen transcription and sentiment analysis tools.
- Test Your Setup: Dial the configured phone number to trigger the call, establish the audio stream, and observe the transcription and sentiment analysis in action.
Why Choose Plivo?
Plivo’s Voice API and audio streaming features are designed for flexibility and efficiency, making it easy to integrate with any AI-driven transcription and sentiment analysis services. This versatility ensures that you can customize the solution to fit your specific needs, enhancing your contact center’s quality assurance processes with advanced automation.
By leveraging Plivo’s application, you can automate call quality analysis, providing valuable insights that help improve agent performance and customer satisfaction. Get started today and take your contact center to the next level with Plivo’s powerful integration capabilities. For more details, explore our developer resources and start optimizing your customer interactions now. Happy analyzing!

Keeping Your Data Safe: Our Ongoing Commitment to Security
Renewed SOC 2 Type 2 & PCI DSS compliance: Your data's safety is our unwavering commitment. Discover Plivo CX ongoing dedication to security.
Security is on everyone’s mind, and at PlivoCX, protecting your information is our highest priority. We want to earn your trust when it comes to keeping your data safe. As part of that commitment, we are pleased to announce that we’ve renewed our SOC 2 Type 2 certification, which incorporates controls relevant to HIPAA compliance.
Validating Our Security Practices
SOC 2 Type 2 Certification
Our all-in-one CX suite simplifies marketing, automates customer service, and fuels growth — all while maintaining stringent security controls on sensitive customer information. This year, we renewed our SOC 2 Type 2 certification. The SOC 2 criteria validates our security processes to meet strict industry standards over time. Specific areas covered include:
- Regular communication of changes to customers
- Robust internal access control to production environments
- Thorough system monitoring and ongoing risk assessments
- Reliable disaster recovery, data backup measures, and system availability
- Responsive system and security monitoring and incident response processes
- Effective employee onboarding and termination processes
Plivo’s controls will continue to evolve to maintain the privacy and security of customer data and perfect our security systems.
HIPAA Compliance: A Shared Responsibility
For our healthcare clients, we provide HIPAA business associate agreements (BAA) to safeguard sensitive patient information in accordance with healthcare regulations. While our SOC 2 report encompasses controls pertinent to HIPAA, achieving full compliance is a shared responsibility, necessitating both CX Suite and our clients to diligently uphold their respective roles.
Security as an Ongoing Effort
While compliance certifications are essential, we don’t see security as just a box to check. Our team is dedicated to continuously strengthening protections through more advanced systems, employee training, and industry best practices. We’ll keep you updated on our progress.
We’re proud of our team’s hard work over the past year, and we’ll continue striving to implement robust security measures and achieve accreditations.
Read more about our renewed SOC 2 Type 2 compliance, our security measures, and how we're continually protecting your data on our security page.
Your security is always our top priority. We appreciate your trust in us.

The Best SMS Notification Service: Send Real-Time Alerts
Learn how SMS notification services can transform your business communication. Explore top benefits, key features, and find the best service to send real-time alerts.
SMS notifications are the heart of business communication. From sending customer service updates, appointment reminders, order confirmations, event reminders, and marketing campaigns, to billing alerts, SMS notifications play a vital role in your communications strategy.
With an average click-through rate of 20%-35%, and open rates averaging around 95% (compared to email’s 21%), it’s no surprise why more teams prefer SMS as a channel to communicate and engage with their customers.
This guide will walk you through how SMS notification services work, their benefits for your business, and how to find the best SMS notification service for your business.
What is an SMS notification service?
An SMS notification service is a platform that lets you send text messages to your customers instantly. Depending on the customer’s mobile device settings, they’ll receive this SMS text message notification on their cell phone’s messaging app, lock screen, or home screen.
Here’s how it works:
- Integrate an SMS API (Application Programming Interface) into your existing systems.
- When a trigger event occurs (like a new order or an appointment reminder), the system communicates with the SMS gateway.
- The gateway then processes and sends the message to the customer's mobile network within seconds.
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4 key benefits of an SMS notification system
Sending text messages to your customers helps you build meaningful connections and communities with your customers. It adds a useful dimension to your overall communications strategy. With SMS, you can reach customers where they’re most likely to engage (their phones), in ways that they want to connect (concisely and creatively).
An SMS notification system makes sending text messages to your customers easier and faster — without exorbitant costs or development hassle.
Let’s take a look at the core benefits of using an SMS notification system.
- Instant communication with customers: A reliable SMS notification system allows you to send messages quickly and at scale helping you reach thousands of recipients at a relatively low cost.
- High open and response rates: Do you have an exciting offer you want your customers to see as soon as possible? SMS is the best way to reach your audience in seconds.
- Cost-effective method of communication: SMS is a cost-effective way to reach customers at scale. Generally, the price of an SMS notification system depends on two factors: the tool's price and the number of messages sent per campaign. Many tools have fixed costs, although Plivo offers a pay-as-you-go pricing model. This option is great for small-to-medium businesses to connect with their customers affordably.
- Improved customer engagement and satisfaction: SMS notification systems allow you to deliver personalized text messages. Segment your audience based on who they are, what drives them, and how and why they shop. A dedicated SMS notification system can automate some of these complex backend functions.
Why should you choose Plivo as your SMS notification system?
Sending SMS is simple and affordable with Plivo. We’re trusted by thousands of businesses including IBM, Workday, Deckers, Greyhound, and Wix. Our SMS API platform programmatically sends and receives text messages to customers worldwide easily and efficiently. We support over 220 countries and territories, and let you customize your sender ID in 100 countries outside of the US and Canada.

Plivo offers a number of powerful features out of the box:
- Long message concatenation
- Support for any character set
- Default message body purging
- Message feedback API
- Handle opt-out intent
- Message queueing
- Number pooling
- Sticky sender
- Smart queuing
- Message redaction
All of these features are designed to make it easier to create, manage, and optimize SMS with your audiences. See why Plivo outranks other SMS notification systems.
1. Scalable solutions for businesses of all sizes
It shouldn’t be hard to connect with your customers as your business grows. Plivo is designed to meet your scaling needs, both from a cost and ease-of-use perspective.
With Plivo, you can programmatically create personalized SMS alerts and notifications for any type of activity on customers’ accounts. Plivo’s RESTful API is easy to work with, and its syntax is familiar to developers who have experience with Twilio’s API.
The SMS notification system doubles down on ease of use by offering Plivo High-Level Objects (PHLO). PHLO is a visual design studio that lets you build customized communication workflows for both SMS and voice with zero coding.

The studio uses pre-built templates for tasks like IVR, voicemail, alerting, and surveys, so your development team isn’t bogged down with complicated technical details and is focused more on delivering the project at hand.
Plivo offers flexible pricing plans and volume discounts, making SMS notification an extremely affordable option.
2. Easy integration with existing systems
Plivo's SMS API is designed to integrate seamlessly into your existing applications. Whether you're using Java, C#, Python, PHP, Ruby, Node.js, or Golang, Plivo provides comprehensive server-side SDKs and detailed documentation to help you get started quickly.
The API uses consistent interfaces for creating, retrieving, updating, deleting, and listing resources. This consistency makes it easier to build and manage applications, with the ability to handle multiple SMS messages in a single API request.
Built-in support for GSM and Unicode character sets allows you to communicate in any language, including emojis and special characters. This feature ensures that your messages are correctly displayed to recipients globally.
3. Comprehensive analytics and reporting
When it comes to analytics, two things matter the most: what kind of data your tool collects and how well it distills that data so you can truly collect useful insights and make data-driven decisions.

Plivo provides access to detailed SMS analytics for all your inbound and outbound messages including:
- Date: The time at which the message was queued in Plivo.
- From: The source number of the text message.
- To: The destination number of the text message.
- To country: Country ISO of the destination country.
- Direction: Message direction — Inbound or Outbound.
- Status: The current status of the message.
Statuses for Outbound messages aresome text- Queued
- Failed
- Send
- Delivered
- Undelivered
- Statuses for Inbound messages aresome text
- Received
- Delivered
- Undelivered
- Error reason: The reason for failure in cases where message status is Undelivered or Failed
- Total amount ($): Total amount charged for this message. This includes the carrier pass-through fees.
Using a combination of these filters, you can narrow your search to relevant messages. You can also download the message details as a CSV file to export to a third-party analytics tool.
4. Optimize message delivery
If you want to send your messages across a group of phone numbers (long code and short code), you can use Plivo’s powerpack for SMS. Powerpack lets you create number pools that can be used to improve message delivery and boost open rates of your SMS and MMS campaigns.
Plus, it uses a sticky sender for a consistent experience. Engage with your customers using a recognizable phone number to deliver a personalized experience that integrates information from the customer’s history with your brand.

Features like automatic smart queuing along with source number-based rate limiting keep you compliant with country-specific volume restrictions and related rate limits. It also lets you use local phone numbers because when you send messages from a local number, customers are more likely to open and respond to messages.
How businesses use Plivo’s SMS notification services
Companies at different stages of growth use Plivo to build deeper relationships with customers. Our SMS platform gathers customer insights while empowering communication campaigns that boost customer acquisition and build customer loyalty.
Here are some of the most common ways companies use Plivo:
- Customer service updates: Companies use Plivo to send instant updates to customers about their service requests, ensuring they stay informed about the status of their queries or issues.
- Appointment reminders: Plivo helps businesses reduce no-shows by sending automated reminders to customers about their upcoming appointments, enhancing overall efficiency and customer satisfaction.
- Marketing campaigns: Businesses use Plivo to run marketing campaigns, sending promotional messages, discounts, and special offers directly to customers’ mobile phones, driving engagement and sales.
- Emergency notifications: In urgent situations, organizations rely on Plivo to send emergency alerts to employees or customers, ensuring timely and reliable communication during critical times.
Ready to get started with SMS notifications for your business? Request a trial with Plivo.
It’s easy to get started. Sign up for free.
Create your account and receive trial credits or get in touch with us.
