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TrebloACE-Step
Free

Advertised as free with unlimited songs.

 Free

Free and open source under the MIT license.

Android, iOS, Web Windows, macOS, Linux, Command line
  • Full songs with vocals and lyrics
  • Advertised as free with unlimited generations
  • Runs locally across Mac, AMD, Intel and CUDA hardware
  • Actively maintained with a 2026 model-series update
  • Recently renamed, so older guides refer to Sonauto
  • Generation runs on the company's servers
  • Local generation quality and speed depend heavily on the hardware used
  • Best results likely still require a capable GPU despite broader hardware support
Downloadable app, Web application Downloadable app, Self-hosted
Closed source Open source
License not stated License: MIT
Not stated if an account is needed Not stated if an account is needed
Needs internet Not stated if it works offline

Checked September 26, 2026

Checked September 22, 2026

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