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.
2016-12-14
128906Blog
2016-12-14128906
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.
2016-12-07131796
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.
2016-11-11143349
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.
2016-09-29134670
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.
2016-07-07132330
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).
2016-04-06136488
HD Audio Conferencing
In HD mode audio is being mixed at 48KHz, all audio sources with lower sample rate will be resampled to 48KHz.
2016-03-29131667
HD Audio Recording
We chose 48 KHz as the base sample rate for HD audio recorder, since WebRTC/Opus can offer this quality, audio from endpoints with lower sample rate will be re-sampled.
2016-02-04138002
VoxImplant Instant Messaging and Web SDK upgrade
Full Featured Instant Messaging
2016-01-02131716
Video Call Recording has arrived
If a call is made in non-P2P mode then its media stream goes via our media servers and we can record it if required.
2015-12-01133164
VoxImplant Instant Messaging
We've started with audio, then we've added video calls and now it's time to let our developers use instant messaging and presence - two very important features of UC stack.
2015-05-14128039
New mobile SDK for iOS and Android with WebRTC support
The new version of our mobile SDK uses WebRTC engine for audio/video processing and supports all features available for WebSDK.
2015-03-25134259
Voximplant Kit updates. January 2025
New Features in Voximplant Kit: Update overview We are constantly working to improve our product to make it easier to use and more effective for you. In this update, we have added several useful features. Here’s what’s new:
2025-02-132334
What Is a Voice AI Orchestration Platform?
Learn how a Voice AI Orchestration Platform connects LLMs, STT/TTS, turn‑taking, and telephony (PSTN, SIP, WebRTC) to build reliable real‑time voice agents. See benefits, architecture, and how Voximplant helps.
2025-10-273089
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.
2026-01-14915
Voximplant Kit updates. January 2025
New Features in Voximplant Kit: Update overview. We are constantly working to improve our product to make it easier to use and more effective for you. In this update, we have added several useful features. Here’s what’s new:
2025-02-1466367
Introducing Gemini 2.0 Flash Live API Client and ElevenLabs Streaming TTS integration
New integrations for Voice AI have arrived: Google's Gemini 2.0 Flash model, featuring seamless voice-to-voice conversation capabilities and ElevenLabs low-latency streaming speech synthesis are now available for Voximplant developers
2025-03-3180006
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.
2025-11-182251
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
2025-10-292845
Inworld Text-to-Speech now available in Voximplant
Voximplant has new realtime speech generation for voice AI from Inworld, our latest Voice AI text-to-speech (TTS) partner. Together, we combine state-of-the-art TTS with carrier-grade connectivity so you can build voice agents that sound like your brand, not a generic robot.
2025-12-084000