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Zonos vs OpenVoice: catalog facts
Zonos	OpenVoice
Free Free open-weight model and code.	Free Free and open source under the MIT license.
Linux, Self-hosted	Windows, macOS, Linux, Command line
Voice cloning from a short reference sample Trained on over 200k hours of multilingual speech	Accurate tone-color cloning from a reference voice Fine-grained control over emotion and accent, not just voice identity
Needs Python setup and a capable GPU for comfortable speed Early v0.1 release with a small commit history	No repository update reflected since April 2025 No official graphical application, mainly usable through code
Downloadable app, Self-hosted	Downloadable app, Self-hosted
Open source	Open source
License: Apache-2.0	License: MIT
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 22, 2026

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