Voice SDK
Easily integrate calling into your web and mobile applications with the Telnyx Voice SDK available for web, iOS, and Android. Enable real-time PSTN calling for an improved user experience.
Embed calling into your web and mobile apps
Telnyx Voice SDK utilizes Web Real-Time Communications or WebRTC, an open-source protocol, to enable phone calls between users on PSTN numbers, mobile client endpoints, SIP endpoints, and web browsers. Voice SDK in combination with Telnyx Voice API enables features like click-to-call, conferencing, number masking, and more. Start embedding voice into your applications with our Voice SDK available for JavaScript, iOS, and Android.
All the power of WebRTC, on a carrier-grade network
Communicate without delay, jitter, or packet loss on our purpose-built network. Voice SDK in combination with Telnyx Voice API makes integrating intelligent voice into apps and scaling a breeze.
Push notifications
The Telnyx Android Client WebRTC SDK leverages Firebase Cloud Messaging to deliver push notifications.
Text-to-speech
Speak dynamic text in 29 languages and accents, powered by Amazon Polly.
Call queues
Create and manage call queues with just a few simple API requests for user/ support management.
Call recording
Integrate call recording into your calls with Voice SDK. Easily store recorded calls for playback and training.
iOS and Android Support
iOS and Android WebRTC Client SDKs provide all the functionality you need to start making calls from iPhones and Androids.
Real-time call insights
Extract useful data, like sentiment analysis, talk-time ratio, keyword tagging and more from live calls.
BENEFITS
High-quality audio and video
Our private, multi-cloud network means your media runs on a private backbone to deliver enhanced voice and video quality and security at low-latency.
17
Multi-cloud points of presence
Control as you scale
Telnyx’s API-driven architecture simplifies integration. As your calling needs grow, our infrastructure effortlessly scales with you.
5
Minutes to get started
Always-on support
Most providers put phone support behind a paywall. Telnyx SIP support is available around the clock—for every customer—so your questions never have to wait until Monday.
24/7
Award-winning support
Start building
Build real-time communications into your app with ease
We've developed a quickstart guide so you can build on top of our code examples—in Vanilla Javascript, React, and React Native—and get started faster.
Easily integrate push notifications into your apps
Save battery by waking apps only when needed. Push notifications carry the metadata from a call to the intended app only, providing a more efficient and secure experience.
Experience competitive, transparent rates for our exceptional browser-based Voice SDK solutions.
Starting at:
$0.002
Per minPair Voice SDK and SIP for communications that just work
Their price is amazing and any issues we have are resolved very quickly.
Alexander C.
Small business CTO
WebRTC is an open-source framework enabling real-time communication between browsers and applications via API. Telnyx offers full WebRTC interoperability with your SIP infrastructure through our JavaScript SDK, allowing you to build WebRTC communications powered by our global communications network.