Safari 11 support
The latest version of our Web SDK is fully compatible with the new Safari 11 audio/video calls support.
2017-09-21
134816News
2017-09-21134816
Messaging update
A brand-new messaging API was added across Web, Android and iOS SDK.
2017-08-17152035
Hot Summer Speech-to-Text Updates
Following Google’s release of new Speech API, we are happy to announce improved quality of call records transcription.
2017-08-14137510
H.264 video call recording is now available (in mp4 format)
We are happy to announce that video calls that use H.264 video codec can now be recorded. Recorded video calls that use H.264 will be stored as mp4 files (calls with video in VP8 format are stored as webm files).
2017-05-02136361
Voximplant mobile SDK for Unity is now available
Now Unity developers can use the SDK to embed real-time voice and video communication into VR/AR apps and games in minutes, we will take care of complexity and infrastructure.
2017-04-17130388
VoIP Push Notifications support for iOS SDK has arrived
Voximplant now supports VoIP Push Notifications for calls to iOS SDK.
2016-12-28136829
New billing for video calls running via servers
Video calls that go via Voximplant servers (not P2P ones) are billed per megabyte of video traffic.
2016-12-14132381
Blind transfer support for SIP phones
Blind transfer is when a person who transfers the call won't talk with the person to whom he transfers it.
2016-12-07135531
High quality Speech Recognition is now available
We are happy to announce the high quality speech recognition for both audio call records transcription and real-time recognition scenarios.
2016-11-11147482
Voximplant Web SDK v4 beta is now available with Edge/ORTC support
The new version of Web SDK will help us to accelerate the development process and includes a lot of new features and improvements.
2016-09-29138309
Promise support has arrived to VoxEngine
Now developers can use Promise in their VoxEngine scenarios and we also added Net.httpRequestAsync and Net.sendMailAsync functions.
2016-07-07135648
HD Audio Playback / Streaming
Your mp3 or ogg files played on VoxEngine scenario level with call.startPlayback or using Player will be played on the Web or Mobile SDK side in HD quality (48KHz), or on SIP side if it does support wideband audio codecs (Speex or Opus).
2016-04-06140425
Grok Voice Agent API now available in Voximplant
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.
2026-01-1423153
Voximplant now supports Inworld Realtime API
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
2026-06-173601
Extend Cartesia Line Agents to SIP, WhatsApp, and Global Phone Networks
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.
2026-02-1110562
Cartesia Realtime TTS now available in Voximplant
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.
2025-11-1812283
Ultravox adds SIP to its Voice AI Services using Voximplant
Today Ultravox announced they are directly integrating Voximplant into their platform to provide SIP capabilities. The integration builds on Voximplant’s deep telephony and Voice AI tooling
2025-10-2910525
Run any OpenAI-compatible text LLM in your voice AI pipeline
Connect any OpenAI-compatible text LLM to your voice AI pipeline in VoxEngine via Chat Completions or Responses API. Set baseUrl to any provider or your own deployment, including EU endpoints for data residency
2026-07-224664
Voximplant adds enhanced pipeline options for Voice AI
Voximplant now lets developers build full-cascade voice AI pipelines in VoxEngine without sacrificing turn-taking quality.
2026-03-266995
Your AI coding agent can now build on Voximplant
Voximplant AI Agent Skills let your coding agent build and ship voice applications without switching tools
2026-06-113704