Client SDKs

Integrate voice calling within your web and mobile apps. Available for web browsers and iOS and Android apps.

Voice API Platform
Build Rich User Experiences With Voice Communication
Integrate in-app voice calling seamlessly with our native SDKs. Enable users to connect between devices (browsers or mobile apps) or with any phone number across 190+ countries.
  • Easy Development and Integration
    Adding voice call capability within your web and mobile apps has never been easier using Plivo Browser (JavaScript) and mobile (native iOS and Android) SDKs.
  • Best Voice Quality and Global Reach
    Build advanced contact center experiences with functions like assisted or warm transfer.
  • Simple Pricing and No Hidden Charges
    Use Plivo’s Client SDKs and incur no upfront cost. Pay only per minute to make and receive voice calls within your web and mobile applications.
Faster Time to Market
What Can You Build With Plivo’s Client SDKs?
  • In-App Voice Calling
    Build voice services into your apps and connect your users with your support or sales teams.
  • Modern Contact Center
    Empower agents to make and receive calls from a browser with click-to-call capabilties that provide great customer experiences.
Faster Time to Market
Faster Time to Market
  • Custom Mobile Dialer
    Build a customized mobile dialer and connect your users to call each other or any regular phone number across 190+ countries.
  • Conference Calls
    Seamlessly enable conference calling via your app or Plivo phone numbers for omnichannel communication.
Client SDK Compatibility
Browser SDK
Embed high-quality VoIP calling into your web applications with our native JavaScript SDK.
  • Connect to Any Device
    Connect users with other devices using the SDK or any regular phone number.
  • Multiple Browser Support
    Browser SDK abstracts the differences across Chrome, Edge, Firefox, and Safari to provide a consistent interface.
  • Great Audio Quality
    Works using the OPUS codec, providing best-in-class reliable audio even under poor network conditions.
Faster Time to Market
Faster Time to Market
Mobile SDKs
Add voice calling to your iOS and Android apps using our native mobile SDKs, which are optimized for battery life.
  • Hardware and Device Abstraction
    Built-in features like support for Apple’s PushKit and underlying hardware abstraction provide a consistent experience on all devices.
  • Optimized for Performance
    Multiple optimizations within the Mobile SDKs ensure low battery consumption and best-in-class performance even with limited processing power.
  • Reliable Voice Quality
    Experience great call quality with the best-in-class Opus codec along with built-in echo cancellation and gain control.
Pay-as-You-Go Competitive Pricing
Make and receive Client SDK (browser and mobile) calls at $0.0030/min