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CosyVoice vs MeloTTS: catalog facts
CosyVoice	MeloTTS
Free Free and open source.	Free Free and open source.
Linux, Self-hosted	Linux, Self-hosted, Command line
Zero-shot voice cloning across multiple languages Includes training and deployment code, not only inference	Several English accents plus five other languages Runs locally with a Dockerfile provided
Requires Python setup and a GPU for practical use Aimed at technical users rather than casual listeners	No voice cloning Requires Python or Docker setup
Downloadable app, Self-hosted	Downloadable app, Self-hosted
Open source	Open source
License: Apache-2.0	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 26, 2026

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