head to head · open source
OpenProject vs gtg
OpenProject has 16,933 GitHub stars, 3,676 forks, 224 open issues and last shipped yesterday. gtg has 603 stars, 176 forks, 211 open issues and last shipped 10 days ago. OpenProject leads on adoption by 2,708% (16,933 vs 603 stars). OpenProject is written in Ruby under GPL-3.0; gtg is written in Python under GPL-3.0. OpenProject has attracted 22% as many forks as stars, gtg 29%. 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.
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Side by side
| OpenProject | gtg | |
|---|---|---|
| GitHub stars | ★ 17K | ★ 603 |
| License | GPL-3.0 | GPL-3.0 |
| Written in | Ruby | Python |
| Last push | 2026-11-02 | 2026-10-24 |
| Forks | ⑂ 3.7K | ⑂ 176 |
| 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
pick gtg if
- You want the gtg feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Python
- You evaluated both and gtg fits your workflow better
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 gtg
Getting Things GNOME! (GTG) is a personal tasks and TODO list items organizer for the GNOME desktop environment inspired by the [ Getting Things Done (GTD) methodology][gtd info]. GTG is designed with flexibility, adaptability, and ease of use in mind so it can be used as more than just GTD software. GTG is intended to help you track everything you need to do and need to know, from small tasks to large projects. [gtd info]: You are currently reading the index of the information intended for new contributors (beta testers, developers, packagers, etc.), found in the project's main software development and…
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Frequently asked questions
Is OpenProject or gtg more popular?
OpenProject has 16,933 GitHub stars and gtg has 603. OpenProject has the larger community by that measure.
Are OpenProject and gtg free?
Both are open source. OpenProject is licensed under GPL-3.0 and gtg under GPL-3.0. Neither carries a licence fee.
What is the difference between OpenProject and gtg?
OpenProject is written in Ruby and gtg in Python. 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 gtg?
Choose OpenProject if you want the larger community (16,933 stars) or its GPL-3.0 licence terms. Choose gtg if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.