Workout.cool is an open-source fitness coaching web app to build workout routines and programs, track progress and statistics, and manage an exercise database.

8.2k stars710 forksMITlast commit Actively maintained
Hevy is a workout-tracking SaaS that lets users log weight-training sessions, create and schedule routines, track progress and metrics, and share workouts within an integrated social fitness community and feed.
Workout.cool is an open-source fitness coaching web app to build workout routines and programs, track progress and statistics, and manage an exercise database.

8.2k stars710 forksMITlast commit Actively maintained
Open-source self-hosted fitness tracker for nutrition, exercise, water, and body metrics; includes AI nutrition chat, Docker deployment, web PWA and Android app.
5k stars286 forkslast commit Actively maintained
Ryot is a self-hosted personal tracking platform for media, workouts, and daily habits, with analytics, integrations, and an API for your own data.

3.5k stars121 forksGPL-3.0last commit Actively maintained
Self-hosted fitness tracker for activities, goals, gear and health metrics, with Strava/Garmin Connect sync, file imports, privacy controls, and multi-user support.

2.1k stars123 forksAGPL-3.0last commit Actively maintained
Self-hosted workout tracking web app for GPX/TCX/FIT activities with maps, stats, heatmaps, equipment tracking, and an API for automated uploads and syncing.
1.2k stars49 forkslast commit Actively maintained
Privacy-first, self-hosted web app for planning workouts, logging sets, tracking personal records and importing smartwatch data. Built with Angular frontend and FastAPI backend.

516 stars24 forkslast commit Slowing down
Web-based workout diary that visualizes activity as a GitHub-style year heatmap. Built in Go, configurable via file or env, Docker-ready with optional authentication and themes.
469 stars19 forksMITlast commit Likely dormant
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 5 of 7 shipped a commit in the last six months. Licences in this list: MIT, GPL-3.0, AGPL-3.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in Tasks, Habits & Time Tracking.