Flex vs GymMane
Comparing two open source alternatives to Hevy and Strong and FitNotes and Fitbod and JEFIT. Use the comparison below to decide which one fits your needs.
Flex
MITOffline-first workout tracker for strength training and cardio with progress graphs, background rest timers and a local database.
GymMane
GPL-3.0Offline gym log for Android with a tap-the-muscle body map, 500+ animated exercises, rest timers, and no internet permission at all.
Side-by-side comparison
| Flex | GymMane | |
|---|---|---|
| License | MIT | GPL-3.0 |
| Self-hostable | No | No |
| GitHub Stars | 453 | 1,241 |
| Forks | 50 | 140 |
| Open Issues | 4 | 15 |
| Last Commit | Nov 1, 2026 | Oct 30, 2026 |
| First Released | Feb 26, 2024 | Aug 5, 2026 |
| Categories | ||
| Tags |
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