OpenAltFinder

Best Open Source Fitness tracking Tools in 2026

Apps for logging workouts, tracking physical activity, and monitoring fitness goals and progress over time.

The most popular pick this year is wger with 6,074 GitHub stars, but all 3 options below are worth considering depending on your needs.

3 open source fitness tracking tools — ranked by GitHub stars. Browse all

How we rank these tools

Tools are ranked by GitHub stars as a proxy for community adoption and trust. Stars reflect how many developers found a project valuable enough to bookmark — a reasonable signal for quality in the open source world. We only list tools that are actively maintained and open source.

Looking for tools you can run yourself? Browse self-hosted fitness tracking tools →