1.ActivityWatch / activitywatch
The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused.
+2,183 stars
from 17,282 · score 7.69
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2.solidtime-io / solidtime
Modern open-source time-tracking app
+663 stars
from 8,433 · score 6.50
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
+527 stars
from 4,598 · score 6.27
4.almarklein / timetagger
Tag your time, get the insight
+106 stars
from 1,707 · score 4.67
5.traggo / server
self-hosted tag-based time tracking
+73 stars
from 1,566 · score 4.30
6.MayGo / tockler
An application that tracks your time by monitoring your active window title and idle time.
+22 stars
from 1,055 · score 3.14