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Palabra simultaneous speech-to-speech translation API

Real-time AI speech translation for live conversations and streams
Company:
Palabra.ai
Platform:
Windows (desktop app), macOS (desktop app), Web (Broadcaster), integration with any platform via API and WebRTC/WebSockets
Category:
Conversational AI
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Overview

Palabra.ai brings real-time multilingual communication to any Agora-powered experience.

Our AI speech interpretation engine translates live audio into 60+ languages — instantly and naturally. Palabra.ai eliminates language barriers during live streams, meetings or events, ensuring every participant can speak and understand in their native language.

Key Features

  • Real-Time speech-to-speech translation with near zero latency
  • Real-time original and translated captions for every conversation (optional)
  • Accurate translation even in noisy environments
  • Fully Customizable ASR, translation and TTS
  • Simultaneous multi-language translation across multiple audiences
  • Privacy-first: GDPR-compliant, no data stored or used
  • Developer-friendly API and SDKs for seamless integration

Use Cases

  • Emergency Services – Instant AI speech translation helps responders coordinate and communicate across languages in real time.
  • Live Streaming – Streamers and broadcasters can engage multilingual audiences through simultaneous voice and subtitle translation.
  • Multi-Language Conferences – Provide live interpretation for every participant, removing the need for human interpreters.
  • Customer Support – Enable multilingual voice and chat support so agents and clients can communicate naturally.
  • Corporate Meetings & Events – Teams and partners collaborate seamlessly across languages with real-time translated audio and captions.
  • Education & Training Sessions – Teachers or trainers speak once while participants instantly hear and read translations in their own language.

Developer Resources

Official Documentation and API Reference: docs.palabra.ai; https://docs.palabra.ai/docs/partner-integrations/agora/

Includes code examples, SDKs for Python, JavaScript, and TypeScript, as well as detailed API documentation for integration into any client or server application. 

Supports WebRTC, WebSockets, customization of ASR, Translation, and TTS, and works with over 60 languages.