Compare software

Chatterbox vs CosyVoice: catalog facts
ChatterboxCosyVoice
Free

Free and open source under the MIT license.

Free

Free and open source.

Windows, macOS, Linux, Command line Linux, Self-hosted
  • Zero-shot voice cloning from a very short audio sample
  • MIT licensed for unrestricted local use
  • Zero-shot voice cloning across multiple languages
  • Includes training and deployment code, not only inference
  • Generation quality and speed depend on available local hardware
  • No dedicated GUI application, mainly used 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

Checked September 22, 2026

Checked September 26, 2026

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