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OpenVoiceSpark-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
  • Accurate tone-color cloning from a reference voice
  • Fine-grained control over emotion and accent, not just voice identity
  • Voice cloning from a short sample
  • Command line and local web interface
  • No repository update reflected since April 2025
  • No official graphical application, mainly usable 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.