
Enhanced speech recognition model is now available
62% Word Error Rate (WER) improvement for US English

62% Word Error Rate (WER) improvement for US English

G.722 is used in many SIP phones for HD voice support

An update on CocoaLumberjack and SocketRocket usage

Rethinking of the mission control for your better launches

Screen sharing without extensions has arrived. Finally.

We are proud to announce that Voximplant is nominated for the Best Application of Artificial Intelligence Award.

On March 1, the ability to bind users to different applications using the BindUser command will disappear.

Voximplant has implemented the support of IPv6 for p2p calls. Since there are some usage nuances, we wrote the article on it.

Make sure to use "catch" method on promises!

HD Text-to-Speech from Google powered by WaveNet is now available to all our developers.

Starting on April 25 we change our callPSTN API: “caller id” is no longer optional and must be specified.

To make our platform better we are now removing the limit, so URL length can be longer than 255 characters.

Voximplant now includes a native Cartesia Line / Agents connector that connects any Voximplant call to a Cartesia Line voice agent for real-time, speech-to-speech conversations—over PSTN, SIP, WebRTC, or WhatsApp Business Calling—without building custom media gateways or WebSocket streaming infrastructure.

Voximplant now includes a native Grok module that connects any Voximplant call to xAI’s Grok Voice Agent API for real-time, speech-to-speech conversations. With a single VoxEngine scenario, you can interact via audio with Grok over phone numbers, SIP trunks and infrastructure, WhatsApp Business, or WebRTC into Grok — all without building custom media gateways or WebSocket streaming infrastructure.

Voximplant now supports Inworld's Realtime API, so you can bring Inworld's expressive, conversation-aware agents into real phone calls, SIP, and WhatsApp without custom media infrastructure

Voximplant now includes a native Cartesia module for streaming, low-latency text-to-speech (TTS). You can use a single VoxEngine API to synthesize speech in real time, connect it to any call (PSTN, SIP, WebRTC, WhatsApp) and control playback from a Large Language Model (LLM) or other source, all inside VoxEngine.

Voximplant has added Secrets, a dedicated credential store for API keys, tokens, and other sensitive values that VoxEngine scenarios need at runtime

Voximplant now includes a native MCP Client for VoxEngine, giving developers direct connectivity to any MCP server and full control over every tool call

Voximplant now lets developers build full-cascade voice AI pipelines in VoxEngine without sacrificing turn-taking quality.

Use Realtime API in VoxEngine to build speech-to-speech voice AI with data residency control. Set baseUrl to any OpenAI Realtime-compatible endpoint, including Azure EU deployments, and control where call audio is processed