Open Source Time Tracking Tools Projects

Tools for logging work hours, tracking billable time, and generating reports for individuals and teams.

Kagelin

Self-hosted, offline-first productivity app combining tasks, habits, a Pomodoro focus timer, and calendar with optional WebDAV sync.

Alternative to:

TickTick

Kimai

Open source time-tracking application for freelancers, teams, and organisations, with timesheets, invoicing, and detailed reports.

Alternative to:

Toggl

Solidtime

Modern, open source time-tracking app for freelancers and teams with project, client, task, and reporting features.

Alternative to:

Toggl

TimeTracker

A 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.

Alternative to:

Harvest