10 open-source GitHub repos for voice AI: cloning, TTS, and phone-call agents

victor_explore · x · 2026-11-05

A curated list of 10 open-source voice AI repos (stars checked Oct 2026): Chatterbox (27k★ voice-cloning TTS), Pipecat (17k★ realtime voice agent framework), LiveKit Agents (15k★ phone/call agents), HF Speech-to-Speech (13k★ local full pipeline), Moshi (11k★ full-duplex speech-text model), NVIDIA PersonaPlex (11k★ persona-controlled duplex speech), Pocket TTS (10k★ runs on CPU), Kokoro (9k★ lightweight TTS), Dograh (self-hosted Vapi/Retell alternative), and Smart Turn v3.2 (end-of-turn detection).

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