WebRTC Voice SDK
Easily integrate calling into your web and mobile applications with the power of WebRTC. Our Voice SDKs are available for web, iOS, and Android. Enable real-time PSTN calling for an improved user experience.
Get started in the portal
Embed calling into your web and mobile apps
Utilize 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. WebRTC 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 WebRTC Voice SDKs available for JavaScript, React, 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. WebRTC 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
RESOURCES
Start building
WebRTC Voice SDK Quickstart
In ten minutes, configure your Telnyx Portal account and make a test call using WebRTC Voice SDKs.
Click-to-call sample code and video
Access our free click-to-call sample code and video to kickstart your project and accelerate the development of your platform.
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.
USE CASES
Pair WebRTC 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
FAQ
Resources, Docs, Support
Webrtc hub
Find tips, best practices, and guides for Webrtc
Telnyx WebRTC Voice SDKs JS SDK Client and Call Anatomy | Telnyx
While some differences exist between the JS SDK and the mobile SDKs, they follow a similar client lifecycle and call flow.
Telnyx WebRTC Voice SDKs JS SDK Demo App | Telnyx
To lower onboarding barrier, a JS SDK demo app was built and made accessible at webrtc.telnyx.com.
Telnyx WebRTC Voice SDKs Debug Data | Telnyx
This is a beta feature. The data schema and/or presentation may change without notice.
Video APIs | Telnyx
With the Video API and client-side SDKs you can do things such as build mobile clients (iOS, Android) that embed real time communications
Create Client Token to join a room. API | Telnyx
Synchronously create an Client Token to join a Room. Client Token is necessary to join a Telnyx Room. Client Token will expire after
token_ttl_secs, a Refresh Token is also provided to refresh a Client Token, the Refresh Token expires afterrefresh_token_ttl_secs.WebRTC explained: Browser-based voice and video
What is WebRTC? Learn how this browser-based technology enables real-time voice and video, and how Telnyx helps developers build with it.
How WebRTC calling improves business communications
WebRTC calling transforms business communications with real-time, in-browser voice and video, eliminating extra software and boosting efficiency.
Best WebRTC Voice SDK options for real-time communication
Compare the best WebRTC platforms and find the ideal solution for your business’s real-time communication needs.
WebRTC use cases: Communication solutions in real-time
Explore WebRTC use cases and their benefits to learn how real-time communication solutions can enhance your business operations.
WebRTC Encryption and security [Complete guide] - Telnyx
As far as security, WebRTC encryption is mandatory and allows you to safely communicate between browsers.
WebRTC vs. SIP: How to choose the right technology
Compare WebRTC vs. SIP for real-time communication. Learn how to integrate both technologies to improve flexibility and performance.
WebRTC server: What is it, and do you need one?
WebRTC servers, or signaling servers, are responsible for establishing a connection between users. Learn more about WebRTC servers and if you need one.
Telnyx WebRTC vs. Twilio WebRTC: A comprehensive comparison
Telnyx WebRTC vs. Twilio WebRTC: Which should you choose? Use our in-depth guide to learn which provider is right for you.
10 Unique WebRTC and SIP Applications
WebRTC and SIP trunking enable real-time comms across browsers and phone systems. These 10 apps showcase the power of these technologies when combined.
Telnyx Blog | CPaas & UCaaS Resources
Find data-driven research, comprehensive guides and all things SIP trunking, voice and SMS APIs, wireless and more.
Vapi alternative: Best platform for scalable Voice AI
See why Telnyx is the best Vapi alternative. Get low-latency, scalable Voice AI with direct network access and flexible dev tools.
The Better Twilio Alternative - Telnyx
Switch to Telnyx for a better Twilio alternative. Benefit from our competitive pricing, private global network, and award-winning support.
WebRTC Voice SDK | Telnyx Help Center
Telnyx provides detailed setup guides for iOS and Android push notifications using the WebRTC Voice SDK.
Telnyx Tech Specs | Telnyx Help Center
Here you will find out key tech specs at Telnyx and what they mean for our service.
Telnyx STUN and TURN server | Telnyx Help Center
In this article we will explain how you can leverage Telnyx's STUN server.
Configuration Guides | Telnyx Help Center
Here you will find guides on interoperability between Telnyx and most IP PBX or ATA.
General Voice API Help | Telnyx Help Center
Get assistance with Telnyx's Voice API: UK TPS, Google Verified Calls, STIR/SHAKEN.
How to Leverage Webhooks | Telnyx Help Center
This article explains what webhooks are and how to leverage them with Telnyx.
Enterprise UCaaS Platform - Telnyx
Unlock the full potential of your business communication with Telnyx's Unified Communications as a Service (UCaaS). Get Started today.
VoIP for Small Business | Top Rated VoIP Solution
Find out what makes Telnyx the best VoIP provider, and find the perfect plan for your small business.