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OpenVoice vs CosyVoice: catalog facts
OpenVoice	CosyVoice
Free Free and open source under the MIT license.	Free Free and open source.
Windows, macOS, Linux, Command line	Linux, Self-hosted
Accurate tone-color cloning from a reference voice Fine-grained control over emotion and accent, not just voice identity	Zero-shot voice cloning across multiple languages Includes training and deployment code, not only inference
No repository update reflected since April 2025 No official graphical application, mainly usable through code	Requires Python setup and a GPU for practical use Aimed at technical users rather than casual listeners
Downloadable app, Self-hosted	Downloadable app, Self-hosted
Open source	Open source
License: MIT	License: Apache-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 26, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.