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EnergizeOpenNutriTracker
Free

Free and open source under the AGPL-3.0 licence.

 Free

Free and open source.

Android Android, iOS
  • Uses Open Food Facts, USDA and Swiss food databases
  • Barcode scanning and custom foods
  • Open source calorie tracking
  • Privacy-focused design
  • Pre-1.0 software still in active development
  • Android is the main supported platform
  • Fewer features than large commercial food trackers
  • Smaller food database than commercial services
Downloadable app Downloadable app
Open source Open source
License: AGPL-3.0-only License not stated
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 September 23, 2026

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