activitywatch.net
Open-source time tracking for automatic activity monitoring on PC
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MPL-2.0 v0.13.2 May 9, 2026
Since Apr 2016 174
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AI Summary
ActivityWatch is an open-source tool for automatic tracking and analysis of computer usage. It tracks visited websites, used applications, and active windows locally on your own computer. The software provides detailed insights into work habits and time usage with full data control.
✓ Pros
- + Completely open source and free to use
- + All data remains stored locally - maximum data privacy
- + Cross-platform available for Windows, macOS, and Linux
✗ Cons
- − Requires manual installation and configuration
- − User interface less polished than commercial alternatives
Use Cases
- → Automatic tracking of daily work hours and productive phases
- → Analysis of time wasters and distractions during development work
- → Creation of detailed time reports for freelancers and self-employed professionals
- → Optimization of personal productivity through evaluation of usage patterns
Who is it for?
Ideal for developers, freelancers, and privacy-conscious knowledge workers who want to analyze their productivity without sending data to the cloud.
