Activitywatch
Activitywatch is a free, open-source security and privacy app for Windows, macOS and Linux. The best free and open-source automated time tracker. It has 19,401 GitHub stars and is released under the MPL-2.0 license. Its source code is on GitHub at ActivityWatch/activitywatch.
github.com/ActivityWatch/activitywatch (opens in a new tab)
Data as of from the GitHub API; description from the project's repository. Report an error
About Activitywatch
The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused. Records what you do so that you can know how you've spent your time. All in a secure way where you control the data.
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Is Activitywatch free and open source?
Yes. Activitywatch's source code is public on GitHub under the MPL-2.0 license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.
How do I install Activitywatch?
Download the installer for Windows, macOS and Linux from its GitHub Releases page (latest: v0.14.1) or the project website.
Is Activitywatch still maintained?
The repository's most recent commit was on Oct 26, 2026. appsgit only lists apps whose repository had a commit in the last six months.