Hamster vs Timewarrior

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?
FeatureHamsterTimewarrior
Deploy effortRead-the-docs projectRead-the-docs project
Health score49 · Fair85 · Excellent
CategoryTime TrackingTime Tracking
LicenseGPL-3.0MIT
LanguagePythonC++
Setup difficultyEasyEasy
Min. RAM128 MB64 MB
Deploymentbare-metal, sourcebinary, source
GitHub stars★ 1,126★ 1,663
First released20082016
ReplacesToggl, RescueTimeToggl

What are Hamster and Timewarrior?

Hamster

Hamster is a free desktop time tracking application that helps individuals record how long they spend on activities. It groups entries by category and produces simple overviews and exports of tracked time.

  • Activity categorization
  • Daily and weekly overviews
  • Local SQLite storage
  • Export to common formats

Timewarrior

Timewarrior is a command-line time tracking utility that records start and stop times of tracked activities. It offers flexible tagging, reports, and analytics for personal productivity.

  • Pure command-line workflow
  • Tag-based tracking
  • Flexible reports and charts
  • Integrates with Taskwarrior

Hamster vs Timewarrior: key differences

Hamster is written in Python, while Timewarrior is built with C++. Licensing differs — GPL-3.0 for Hamster versus MIT for Timewarrior. Timewarrior is the lighter option, starting around 64 MB of RAM against 128 MB for Hamster. Hamster is the more established project (first released 2008), while Timewarrior arrived in 2016.

Why pick each one

Choose Hamster if…

  • Released under the GPL-3.0 license
  • Easy to set up — beginner-friendly
  • Active community (1.1k GitHub stars)
  • Written in Python
Hamster details

Choose Timewarrior if…

  • Released under the MIT license
  • Easy to set up — beginner-friendly
  • Active community (1.7k GitHub stars)
  • Written in C++
Timewarrior details

Frequently asked questions

Is Hamster or Timewarrior better?

Neither is universally better. Timewarrior has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.

Are Hamster and Timewarrior free and open-source?

Yes. Hamster is licensed under GPL-3.0 and Timewarrior under MIT. Both can be self-hosted at no software cost.

Can I run Hamster and Timewarrior with Docker?

Hamster: check the project docs for container support. Timewarrior: check the project docs for container support.

Which is lighter on resources, Hamster or Timewarrior?

Timewarrior has the smaller minimum footprint at 64 MB of RAM, compared to about 128 MB for Hamster. Real-world usage depends on library size, user count, and enabled features.

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