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
129542Blog
2016-12-14129542
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.
2016-12-07132574
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.
2016-11-11144212
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.
2016-09-29135406
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.
2016-07-07132816
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).
2016-04-06137296
HD Audio Conferencing
In HD mode audio is being mixed at 48KHz, all audio sources with lower sample rate will be resampled to 48KHz.
2016-03-29132276
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.
2016-02-04138758
VoxImplant Instant Messaging and Web SDK upgrade
Full Featured Instant Messaging
2016-01-02132412
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.
2015-12-01134129
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.
2015-05-14128575
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.
2015-03-25135046
Introducing Voximplant integration with Ultravox.ai
The new integration enables instant connection of any Voximplant call to an Ultravox agent, delivering seamless voice-to-voice conversations.
2025-05-2826445
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.
2025-12-0812550
Secrets for secure credential storage
Voximplant has added Secrets, a dedicated credential store for API keys, tokens, and other sensitive values that VoxEngine scenarios need at runtime
2026-04-27982
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.
2026-02-116595
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.
2025-10-277617
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.
2026-03-262826
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
2026-06-17237
Voice AI agents can now act, not just talk: introducing the VoxEngine MCP Client
Voximplant now includes a native MCP Client for VoxEngine, giving developers direct connectivity to any MCP server and full control over every tool call
2026-06-03322