TimeTagger
An open source time-tracker based on an interactive timeline and powerful reporting.
- Time Tracking & HR
- Python
- GPL-3.0
- Actively maintained
GitHub stats
- GitHub stars
- 1,795
- Forks
- 168
- Open issues
- 95
- Commits, last 12 months
- 25
- Last commit
- Sep 28, 2026
- Latest release
- v26.1.3Feb 2, 2026
- Created
- Dec 30, 2020
Data from the GitHub API, refreshed daily.
About TimeTagger
An open source time-tracker based on an interactive timeline and powerful reporting. TimeTagger is open source under the GPL-3.0 license and written mainly in Python, so you can read the code, run it on your own hardware and keep full control of your data.
The project has 1,795 stars and 168 forks on GitHub, with 25 commits over the last year. It installs natively rather than through an official Docker image, so plan for a short manual setup.
Topics
- python
- timetracker
Repository preview
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What is TimeTagger?
TimeTagger is a free, open-source app you can host on your own server, listed in our Time Tracking & HR category. An open source time-tracker based on an interactive timeline and powerful reporting. The source code lives at github.com/almarklein/timetagger, where it has 1,795 stars.
Is TimeTagger free and open source?
Yes. TimeTagger is open-source software released under the GPL-3.0 license, so you can self-host it at no cost. You only pay for the server it runs on, and some projects also offer an optional paid cloud plan.
Can I run TimeTagger with Docker?
TimeTagger does not list an official Docker image. It installs natively (Python), so follow the install steps in its README or look for a community-maintained container.
What are the best alternatives to TimeTagger?
Popular open-source alternatives to TimeTagger include ActivityWatch, solidtime and Frappe HR.
Is TimeTagger actively maintained?
The most recent commit to TimeTagger was on Sep 28, 2026 with 25 commits in the past twelve months. The latest release is v26.1.3, published Feb 2, 2026. Check the open issues on GitHub to gauge how quickly maintainers respond.