The best open source alternative to WakaTime is ActivityWatch, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to WakaTime and three of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to WakaTime are Cattr (Free, Open Source) and Wakapi (Free, Open Source).
ActivityWatch is an app that automatically tracks how you spend time on your devices. It is open source, privacy-first, cross-platform, and a great alternative to services like RescueTime, ManicTime, and WakaTime.
show more ▾
Some users think ActivityWatch is a great alternative to WakaTime, some don't.
Cattr is a free open-source self-hosted time tracker with desktop clients for windows, mac, linux. The key features are built-in screenshot capture, activity detection. Integrations with jira, redmine, trello, gitlab, other task managers via plugins.