Compare software

ChatterboxSpark-TTS
Free

Free and open source under the MIT license.

 Free

Free to download and run locally.

Windows, macOS, Linux, Command line Windows, macOS, Linux, Command line
  • Zero-shot voice cloning from a very short audio sample
  • MIT licensed for unrestricted local use
  • Voice cloning from a short sample
  • Command line and local web interface
  • Generation quality and speed depend on available local hardware
  • No dedicated GUI application, mainly used through code
  • Requires Python and model downloads to set up
  • No repository activity since April 2025
Downloadable app, Self-hosted Downloadable app
Open source Closed source
License: MIT License not stated
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 22, 2026

Checked October 2, 2026

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