New!
Inworld Text-to-Speech is available now
Voximplant
New!
Inworld Text-to-Speech is available now
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HD Audio Playback / Streaming

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).

HD Audio Recording

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.

Voximplant Kit updates. December 2024

Voximplant Kit updates. December 2024

In this digest, we will bring you the latest updates to Voximplant Kit. We have added support for outbound WhatsApp messages, Mobile chats, support for ElevenLabs neural voices, and new automated campaign settings.

Comparing Chili Piper and 6 Competitors: A Detailed Review

Comparing Chili Piper and 6 Competitors: A Detailed Review

Chili Piper is popular, but is it the best for you? This article compares it to competitors like Dashly, Calendly, and others, examining features, pricing, and ideal use cases. Discover the right scheduling tool for your team's needs.

Voximplant Kit updates. January 2025

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:

Cartesia Realtime TTS now available in Voximplant

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.

Deepgram Voice Agent now available in Voximplant

Deepgram Voice Agent now available in Voximplant

Voximplant now includes a native Deepgram module that connects any Voximplant call to Deepgram’s Voice Agent API for real-time, speech‑to‑speech conversations. You can stream audio from phone numbers, SIP trunks, WhatsApp, or WebRTC into Deepgram’s unified agent environment—combining STT, LLM reasoning, and TTS—and play responses via Voximplant’s serverless runtime with minimal latency.

Grok Voice Agent API now available in Voximplant

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.