OpenVoice

Clone a voice and control its emotion
Speech (STT / TTS)Voice cloningMITRuns locallyPythonIntermediate
OSAI Pulse ⓘ ★★★★★★★★★★ /100 signals tracked
🐳 Docker pulls 📦 PyPI downloads / month 📦 npm downloads / month 🚀 Latest release ·
Visit website →View on GitHub

What is OpenVoice?

OpenVoice clones a voice from a short sample and lets you control emotion, accent and rhythm independently of the reference.

Why people choose OpenVoice

OpenVoice at a glance

CategorySpeech (STT / TTS)
TypeVoice cloning
LicenseMIT
Runs locallyYes
Built withPython
Skill levelIntermediate
Best forexpressive voice cloning across languages

Open-source alternatives to OpenVoice

Other open-source speech (stt / tts) tools worth comparing:

WhisperOpenAI's open speech-to-text baselinefaster-whisperWhisper, much faster and lighterWhisperXWhisper plus word timestamps and diarizationPiperFast, local neural text-to-speechCoqui TTSDeep-learning TTS with voice cloningBarkText-to-audio with voices and effectsF5-TTSZero-shot voice cloning that actually convincesKokoroTiny 82M TTS with astonishing qualitywhisper.cppWhisper in pure C/C++, runs anywhereStyleTTS 2Human-level speech synthesispyannote.audioKnow who spoke whenSilero VADDetect speech in audio, instantly

OpenVoice head-to-head

OpenVoice vs WhisperOpenVoice vs faster-whisperOpenVoice vs WhisperXOpenVoice vs PiperOpenVoice vs Coqui TTSOpenVoice vs BarkOpenVoice vs F5-TTSOpenVoice vs KokoroOpenVoice vs whisper.cppOpenVoice vs StyleTTS 2OpenVoice vs pyannote.audioOpenVoice vs Silero VAD

FAQ

Is OpenVoice free?

OpenVoice is free and open-source (MIT license), so you can use, self-host and modify it at no cost.

Can I run OpenVoice locally?

Yes. OpenVoice is designed to run on your own machine or server, keeping your data private.

What is the best alternative to OpenVoice?

Popular open-source alternatives include Whisper, faster-whisper, WhisperX. See the comparisons above to choose.

Explore more open-source AI

Browse the full directory of open-source AI tools, models and projects — updated daily.

Browse all tools →