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OpenNutriTracker vs NutriTrace: catalog facts
OpenNutriTracker	NutriTrace
Free Free and open source.	Free Free and open source; self-hosting will remain free.
Android, iOS	Android, Web, Self-hosted
Open source calorie tracking Privacy-focused design	Single container install with no telemetry Adaptive calorie goals based on your data
Fewer features than large commercial food trackers Smaller food database than commercial services	No iPhone app yet Requires running your own server
Downloadable app	Downloadable app, Self-hosted
Open source	Open source
License not stated	License: AGPL-3.0
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
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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