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Open-Source Voice AI

Speech, audio, and voice-related AI projects that you can run locally.

Projects

Open-Source Voice AI listings

OpenVoice

Linux (researchers only), Windows, Docker

New

Instant voice cloning by MIT and MyShell. Audio foundation model.

Text to speechvoicespeechaudio
User submitted (not verified)

OpenRouter

Submitted 2025-12-14T03:47:23.345Z

New

Multi-model AI

Modelmulti-modalvisionspeechui
User submitted (not verified)

NVIDIA NeMo 2.0

Submitted 2025-12-12T20:35:48.094Z

New

A scalable generative AI framework built for researchers and developers working on Large Language Models, Multimodal, and Speech AI (Automatic Speech Recognition and Text-to-Speech)

LLMmultimodalspeechvoiceframeworknvidia
User submitted (not verified)

Piper

Submitted 2025-11-21T04:14:20.192Z

New

A fast and local neural text-to-speech engine that embeds espeak-ng for phonemization.

LocalTTSVoiceSpeech

Faster Whisper

Submitted 2025-11-21T04:12:25.254Z

New

Faster Whisper transcription with CTranslate2

SpeechTranscriptionLocalVoiceVoice

Whisper.CPP

Submitted 2025-11-21T04:11:04.273Z

New

Port of OpenAI's Whisper model in C/C++

SpeechToTextLocalAIVoice