Call Control
Make, receive and control your calls globally with a voice API developers trust.
Deliver a truly amazing customer experience with the most flexible voice API.
Ready to see more? Explore our developer docs
features

Embed voice in your application in minutes with powerful features.

Conference Calls

Connect people and teams across the globe with feature-rich audio conferencing.

Media Streaming

Access the raw audio stream of calls to integrate advanced AI/ML capabilities.

Text-to-Speech

Speak dynamic text in multiple accents and languages, powered by Amazon Polly.

Answering Machine Detection

Customize your experience with industry-leading accuracy.

Agent Coaching

Speak privately on a call to provide feedback and guidance to an agent.

Audio Playback

Play pre-recorded prompts, advertising or custom hold music.

Call Recording

Integrate dual-channel recordings to capture all or part of calls.

Smart IVR

Build a multi-level IVR to intelligently route your call flows.

The programmable voice API that puts developers in control.

Get started in minutes with comprehensive documentation and support.

  • Quickstart guides
  • Easy-to-follow tutorials
  • SDKs in your preferred language
  • API reference docs

Explore the API docs

new

Switch to Telnyx in minutes using your existing XML code.

TeXML Translator covers core commands — conference, dial, gather, hangup, pause, play, record, redirect, reject and say, with more coming soon.

  • If you have an XML application, configure your Telnyx portal connection to point at your XML endpoint. When a call comes in, we’ll do the rest.
  • Or, build a new XML application using simple TeXML commands—called verbs—which you wrap in an XML file.
  • You'll realize significant cost savings and call quality improvements instantly.
See the Docs

Need help switching to Telnyx? Check out our demo video

Use Cases

What can you build with Telnyx?

  • Call Tracking

    Attribute calls to marketing channels to manage campaign ROI

  • Cloud IVR

    Build a scalable IVR for a better customer experience and lower operational costs

  • UCaaS

    Make, receive, route, manage, record and conference calls, all in one place

  • Contact Center

    Automate and optimize call flows to better manage customer conversations

Choose Telnyx for our global, scalable voice API.

  • Call quality guaranteed
    Our purpose-built global IP network means greater reliability and security with lower latency.
  • Deep number inventory
    We give you infinite choice and flexibility with phone numbers in over 60 countries.
  • Granular control in real time
    Simultaneous bidirectional data transmission for real-time interactive command and control.
  • Media streaming
    Duplicate and deliver call media to multiple recipients in real time.
  • Unparalleled 24/7 support
    Our team of in-house engineers are available around the clock.

Ready to get started?

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