head to head · open source
OpenProject vs itsaplan
OpenProject has 16,132 GitHub stars, 3,486 forks, 224 open issues and last shipped yesterday. itsaplan has 726 stars, 113 forks, 29 open issues and last shipped 2 days ago. OpenProject leads on adoption by 2,122% (16,132 vs 726 stars). OpenProject is written in Ruby under GPL-3.0; itsaplan is written in TypeScript under AGPL-3.0. OpenProject has attracted 22% as many forks as stars, itsaplan 16%. OpenProject was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 5 topic tags (bug-tracker, gantt, issue-tracker, jira-alternative), so they are genuine substitutes rather than adjacent tools.
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 | itsaplan | |
|---|---|---|
| GitHub stars | ★ 16K | ★ 726 |
| License | GPL-3.0 | AGPL-3.0 |
| Written in | Ruby | TypeScript |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 3.5K | ⑂ 113 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenProject if
- You weight community size — 16K 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 itsaplan if
- You want the itsaplan feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and itsaplan fits your workflow better
About OpenProject
OpenProject is a web based open source project management software for teams and organizations that need transparency, flexibility, and data sovereignty. It lives in the open source project management ecosystem, with Ruby as the repository language and Angular as a listed topic. The project is positioned as an open alternative to Asana and Basecamp, and the README also compares it with Jira, MS Project, Monday, and YouTrack.
read the full OpenProject overview →
About itsaplan
It's a Plan (itsaplan) is an open source, self hosted project management and issue tracking application written in TypeScript under the AGPL 3.0 licence, built for teams that want Linear style planning on their own servers and for teams that want AI agents working alongside people on the same board.
read the full itsaplan overview →
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Frequently asked questions
Is OpenProject or itsaplan more popular?
OpenProject has 16,132 GitHub stars and itsaplan has 726. OpenProject has the larger community by that measure.
Are OpenProject and itsaplan free?
Both are open source. OpenProject is licensed under GPL-3.0 and itsaplan under AGPL-3.0. Neither carries a licence fee.
What is the difference between OpenProject and itsaplan?
OpenProject is written in Ruby and itsaplan in TypeScript. 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 itsaplan?
Choose OpenProject if you want the larger community (16,132 stars) or its GPL-3.0 licence terms. Choose itsaplan if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.