TimeTracker vs Watson

A side-by-side comparison of two self-hosted time tracking options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureTimeTrackerWatson
Deploy effortUnder-an-hour setupRead-the-docs project
Health score80 · Excellent43 · Fair
CategoryTime TrackingTime Tracking
LicenseMITMIT
LanguagePythonPython
Setup difficultyMediumEasy
Min. RAM256 MB64 MB
Deploymentdocker, sourcebinary, source
GitHub stars★ 628★ 2,538
First released20242015
ReplacesToggl, HarvestToggl, Harvest

What are TimeTracker and Watson?

TimeTracker

TimeTracker is a self-hosted web-based time tracking application for freelancers, teams, and businesses. It manages projects, logs billable time, and generates invoices, keeping all data under your control.

  • Project-based time logging
  • Invoice generation
  • Multi-user accounts
  • Self-hosted data control

Watson

Watson is a command-line time tracker written in Python. It records time frames per project with tags, stores data in local files, and generates reports and aggregates for billing or analysis. Maintained under the Jazzband organization.

  • Command-line time tracking
  • Project and tag support
  • Detailed reports and aggregates
  • Cross-platform

TimeTracker vs Watson: key differences

Both projects are written in Python. Watson is the lighter option, starting around 64 MB of RAM against 256 MB for TimeTracker. Watson is the more established project (first released 2015), while TimeTracker arrived in 2024. Watson has the considerably larger community, at 2,538 GitHub stars versus 628. TimeTracker lists first-class Docker deployment; Watson does not.

Why pick each one

Choose TimeTracker if…

  • Released under the MIT license
  • First-class Docker support for quick deployment
  • Written in Python
  • Tiny footprint — runs in 256 MB RAM
TimeTracker details

Choose Watson if…

  • Released under the MIT license
  • Easy to set up — beginner-friendly
  • Active community (2.5k GitHub stars)
  • Written in Python
Watson details

Frequently asked questions

Is TimeTracker or Watson better?

Watson is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider TimeTracker if its specific feature set fits your needs better.

Are TimeTracker and Watson free and open-source?

Yes. TimeTracker is licensed under MIT and Watson under MIT. Both can be self-hosted at no software cost.

Can I run TimeTracker and Watson with Docker?

TimeTracker: yes. Watson: check the project docs for container support.

Which is lighter on resources, TimeTracker or Watson?

Watson has the smaller minimum footprint at 64 MB of RAM, compared to about 256 MB for TimeTracker. Real-world usage depends on library size, user count, and enabled features.

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