Voice & Audio
Speech recognition and synthesis at any scale
Build voice-first products: streaming and batch ASR, natural TTS, and live two-way voice. 50+ languages, speaker diarization, and a <300ms round-trip.
What's included
Every feature you need to ship fast and scale confidently.
Speech Recognition (ASR)
Zen Scribe for transcription — streaming and batch. 50+ languages, speaker diarization, punctuation.
Text-to-Speech (TTS)
Zen Dub for natural voice synthesis. 30+ voices, custom cloning, SSML control.
Real-time Voice AI
Zen Live for bidirectional voice conversations. <300ms round-trip with interrupt handling.
Audio Translation
Zen Translator for speech-to-speech translation across languages in real time.
Speaker Identification
Diarize multi-speaker recordings. Track who said what, when.
Audio Embeddings
Embed audio for search, clustering, and cross-modal retrieval.
Use cases
Real workloads, real teams, real impact.
- Voice assistants and IVR automation
- Meeting transcription and intelligence
- Podcast and media accessibility
- Multilingual customer support
- Audio content moderation
Start building today
Get up and running in minutes. Our documentation covers everything from quick start to production deployment.
Also available on
Enterprise ready
Deploy with confidence
Continual internal audits, a full audit trail, and your own tenancy. Custom SLA and dedicated support engineers on Enterprise.