head to head · open source

OpenProject vs taskwarrior

OpenProject has 16,913 GitHub stars, 3,668 forks, 224 open issues and last shipped yesterday. taskwarrior has 6,147 stars, 425 forks, 436 open issues and last shipped yesterday. OpenProject leads on adoption by 175% (16,913 vs 6,147 stars). OpenProject is written in Ruby under GPL-3.0; taskwarrior is written in C++ under MIT. OpenProject has attracted 22% as many forks as stars, taskwarrior 7%. OpenProject was the more recently maintained of the two, and both are self-hostable with no licence fee.

Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.

OpenProject ★ 17K taskwarrior ★ 6.1K category Business Software

← all 20902 open source comparisons

Side by side

OpenProject taskwarrior
GitHub stars ★ 17K ★ 6.1K
License GPL-3.0 MIT
Written in Ruby C++
Last push 2026-11-02 2026-11-02
Forks ⑂ 3.7K ⑂ 425
Self-hosting Yes Yes
Data ownership Your server Your server

pick OpenProject if

  • You weight community size — 17K stars and counting
  • You want the GPL-3.0 license terms
  • Your stack matches Ruby
  • You value the larger contributor base for long-term maintenance

full OpenProject profile →

pick taskwarrior if

  • You want the taskwarrior feature set and don't need the biggest community
  • You prefer the MIT license terms
  • Your stack matches C++
  • You evaluated both and taskwarrior fits your workflow better

full taskwarrior profile →

About OpenProject

OpenProject We empower teams to achieve great things together for the good of society. OpenProject is a web based open source project management software for teams and organizations that require transparency, flexibility, and data sovereignty. Manage projects, portfolios, products, tasks, bugs, agile workflows, roadmaps, and team collaboration in a single platform. OpenProject can be self hosted and is designed for organizations looking for an open source enterprise ready alternative to tools such as Jira, MS Project, Monday, Asana, YouTrack while maintaining full control over their data and infrastructure…

read the full OpenProject overview →

About taskwarrior

Taskwarrior Taskwarrior is a command line task list management utility with a multitude of features, developed as a portable open source project with an active and quite vast ecosystem of tools, hooks and extensions. Install Taskwarrior is packaged on a wide range of Linux/Unix systems, Mac OS and Windows. Check out the latest available packages in repositories of your OS distribution of choice on Repology. Alternatively, you can build Taskwarrior from source. Documentation The online documentation, downloads, news and more are available on our website, taskwarrior.org. Community Taskwarrior has a lively…

read the full taskwarrior overview →

More in Business Software

Related comparisons

More Project & Work Management projects

Compare either of these against the rest of the Project & Work Management field.

Frequently asked questions

Is OpenProject or taskwarrior more popular?

OpenProject has 16,913 GitHub stars and taskwarrior has 6,147. OpenProject has the larger community by that measure.

Are OpenProject and taskwarrior free?

Both are open source. OpenProject is licensed under GPL-3.0 and taskwarrior under MIT. Neither carries a licence fee.

What is the difference between OpenProject and taskwarrior?

OpenProject is written in Ruby and taskwarrior in C++. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.

Which should I choose, OpenProject or taskwarrior?

Choose OpenProject if you want the larger community (16,913 stars) or its GPL-3.0 licence terms. Choose taskwarrior if its feature set, stack or MIT licence fits better. Both are self-hostable.