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OpenVoice
Python

OpenVoice

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

by myshell-ai · GitHub
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text-to-speechttsvoice-cloneMITPython
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In plain words

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

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37.0k36.8k
2026-06-272026-08-31
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📄 About

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

OpenVoice has 37k stars on GitHub. It has been forked 4.1k times. OpenVoice is written mainly in Python. It has been in active development since 2023. OpenVoice is available under the MIT license. Its main topics are text-to-speech, tts, voice-clone, zero-shot-tts.

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Frequently asked questions

What is OpenVoice?

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

Is OpenVoice open source?

OpenVoice is an open-source project. It is released under the MIT license.

Is OpenVoice free?

Yes. OpenVoice is free and open source — you can use, modify and self-host it.

What license does OpenVoice use?

OpenVoice is available under the MIT license.

What language is OpenVoice written in?

OpenVoice is written mainly in Python.

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