Mobile app · Everyday life
Ebb
A period tracker that keeps your cycle on your phone. No account, no internet.
- Completely free
- Android
- Open source
Overview
Ebb is a period tracking mobile app, available on Android.
Features described in its F-Droid listing, in its GitHub repository and on its official website: reminders and due dates.
Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.
Excerpts that establish this information
- “Free, open-source period tracker for Android that works entirely offline.” — official website, 10 November 2026
- “Reminders without the cloud” — F-Droid, 10 November 2026
At a glance
Ebb is completely free: it is open source software, and every feature is available without paying or subscribing.
Its licence (GPL-3.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.
Strengths
- Open source code
- No advertising
- Commercial use allowed
Sources and checks
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