Open-source gym & body-weight tracker, now in the App Store (iPhone + Apple Watch) and as an Android APK. Plan routines, log workouts, see which muscles are trained, import from Strong/Hevy/FitNotes. Self-host it or use it on the phone alone.
Most workout apps keep your data on their servers, push you towards a subscription, or vanish when the company does. openGym runs on your own box, keeps your data in a folder you control, and is yours to fork. It still behaves like a modern app: installable on the home screen, passkey sign-in, works offline, syncs between your phone and your laptop.
No account on someone else's server, no subscription, no ads, no telemetry. One docker compose up and it's running.
apple-watchbodyweightdockerfitnessfitness-trackergymhealthiosmcpnodejspasskeysprogressive-web-applications
- Stars
- 18.1k
- Forks
- 2370
- Language
- JavaScript
- License
- AGPL-3.0
- Last push
- Oct 30, 2026
- Created
- Jul 18, 2026
Description and README excerpt from DuarteSantos8/openGym on GitHub ↗.