Show HN: We built an open-source tool for real-time speech-to-speech translation

Category: infrastructure

Tags: speech-to-speech, translation, self-hosted, real-time, fastapi

Score: 6.3/10 (Innovation: 5, Technical: 6, Documentation: 7, Utility: 7)

PolyTalk is an open-source, self-hosted real-time speech-to-speech translation tool that chains transcription, translation, and text-to-speech with a configurable pipeline. Its interesting for enabling privacy-focused, live multilingual communication without relying on a single cloud provider, and for supporting both local and remote AI models.

Target audience: backend devs, devops, data engineers

Repository: https://github.com/PolyTalkIO/polytalk · Python · AGPL-3.0 · 45 stars

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