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OpenNutriTrackerChompass
Free

Free and open source.

 Free

Free and open source under the MIT licence; cloud AI costs depend on your own provider…

Android, iOS Android, Web
  • Open source calorie tracking
  • Privacy-focused design
  • No ads, analytics or account
  • Optional on-device AI on Android
  • Fewer features than large commercial food trackers
  • Smaller food database than commercial services
  • AI logging needs your own API key or on-device model
  • No sync between the web and Android versions
Downloadable app Downloadable app, Web application
Open source Open source
License not stated License: MIT
Not stated if an account is needed No account needed
Not stated if it works offline Not stated if it works offline

Checked September 23, 2026

Checked October 2, 2026

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