Kimai vs TimeTracker
Comparing two open source alternatives to Harvest . Use the comparison below to decide which one fits your needs.
Kimai
AGPL-3.0Open source time-tracking application for freelancers, teams, and organisations, with timesheets, invoicing, and detailed reports.
TimeTracker
GPL-3.0A robust, self-hosted time tracking application designed for teams and freelancers who need reliable time management without cloud dependencies. Built with Flask and optimized for Raspberry Pi deployment, TimeTracker provides persistent timers, comprehensive reporting, and a modern web interface.
Side-by-side comparison
| Kimai | TimeTracker | |
|---|---|---|
| License | AGPL-3.0 | GPL-3.0 |
| Self-hostable | Yes | No |
| GitHub Stars | 4,755 | 598 |
| Forks | 798 | 61 |
| Open Issues | 322 | 1 |
| Last Commit | Jun 22, 2026 | Jun 19, 2026 |
| First Released | Oct 20, 2016 | Aug 15, 2025 |
| Categories | ||
| Tags | — |
