1.ActivityWatch / activitywatch
The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused.
+1,093 stars
from 18,372 · score 7.00
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2.solidtime-io / solidtime
Modern open-source time-tracking app
+306 stars
from 8,790 · score 5.73
3.kimai / kimai
Kimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, generate reports, create invoices and so much more... Web-based multi-user application, available as On-Premise or SaaS version: https://www.kimai.org
+287 stars
from 4,838 · score 5.66
4.almarklein / timetagger
Tag your time, get the insight
+53 stars
from 1,760 · score 3.99
5.traggo / server
self-hosted tag-based time tracking
+33 stars
from 1,606 · score 3.53
6.MayGo / tockler
An application that tracks your time by monitoring your active window title and idle time.
+11 stars
from 1,066 · score 2.48