Team & organizationApp
ActivityWatch
See where your day went on the computer, without logging anything.
// WHAT IT'S FOR
ActivityWatch is a free, open-source app that automatically records which apps and windows you spend time in. It runs on Windows, Mac, Linux and Android, and a browser extension adds the active tab. Your data stays on your device and isn't uploaded to the cloud. Use it to measure hours per project or see where your time actually goes.

// FROM THEIR SITE
ActivityWatch - Open-source time tracker
“The best free and open-source automated time tracker. Cross-platform, extensible, local/privacy-first. Tracks app and website usage on Windows, macOS, Linux & Android. All data stays on your device.”
ON GITHUB
- Stars
- ★ 19.2k
- Last change
- Oct 8, 2026
- License
- MPL-2.0
- Language
- Python
Data as of Oct 9, 2026