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iReal ProJJazzLab
Paid

One-time purchase per platform, with optional style packs as in-app purchases.

 Free

Free and open source under the LGPL-3.0-or-later licence.

Windows, macOS, Linux, Android, iOS Linux
  • Backing tracks in more than 50 styles
  • Any key and tempo
  • Generates a full backing track for a song
  • Open source under the LGPL
  • Bought separately for each platform
  • Some styles cost extra
  • Little detail about features and supported styles in the available documentation
  • Only the Linux Flathub build is confirmed here
Downloadable app Downloadable app
Closed source Open source
License not stated License: LGPL-3.0-or-later
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked October 1, 2026

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