Build with the community
that's building voice AI.
From two-person teams to growth-stage startups, founders choose Plivo to ship faster and scale further.
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Trusted by startups backed by
Build AI agents your way with code or prompt
- TTSNatural Text-to-Speech voices (or bring your own)[01]
- STTSpeech-to-Text with 95%+ accuracy across accents[02]
- Turn detectionIntelligent turn-taking that eliminates awkward interruptions[03]
- VADVoice Activity Detection that knows when users start and stop speaking[04]
- Audio streamReal-time bi-directional audio with <300ms latency[05]
Programmable AI agents
sdk · apiStart with our fully managed stack or strip it down to just audio streaming. Swap in your own LLM, customize ASR and TTS. Full control, zero hassle.
- ›Pick and choose what you want
- ›Bring your own LLM
- ›“Outbound agent for collecting post-delivery feedback. Ask 3 short rating questions and log responses to the CRM.”
- ›“Inbound support agent. Look up order status by phone number and read out the ETA.”
No-code AI agent studio
visual · promptBuild, test, and deploy omni-channel AI agents in minutes. No code required. Best for teams who want to move fast and focus on outcomes.
- ›Build agent in plain English
- ›Drag and drop simplicity
Invest in the company. We'll invest in the infrastructure.
Your portfolio companies are building on top of voice, SMS, and WhatsApp. We've powered that layer since 2011, for startups that grew into household names. Partner with us and we'll make sure communication is never the bottleneck.
- Direct line to a Plivo engineer, not a support queue.
- 99.99% uptime. We ensure your startup never goes down.
Your next unicorn is already in your portfolio.
The ones that scale fastest are usually the ones that picked the right infrastructure early. Let's make sure communication isn't the thing that slows them down.
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Open-source tools for building AI agents.
Plivo Labs is where we build and maintain the open-source projects behind the communication layer.
- Use them as-is, fork them for your stack, or contribute back.
- If you're building something that pushes voice, messaging, or real-time audio in a new direction, we want to see it.
- Check out what we've shipped, open an issue, or submit a PR.
Trusted by builders from day one.
Startups across the globe use Plivo to power voice, SMS, and WhatsApp — from first prototype to millions of users.
"If today you're building anything in voice AI and you're not using Plivo as a provider, you're probably making a mistake."
"If you go into the Plivo ecosystem and you're building on top of it, you're pretty much sorted for life. There's one less problem you need to care about."
"They were not just demo ready. They actually did what they spoke about. And that was the best part about partnering with Plivo."
Ready to make every call count?
Get ₹1,000 in free credits. No credit card required. Deploy your first agent in under 10 minutes.