head to head · open source
OpenProject vs itsaplan
OpenProject has 16,933 GitHub stars, 3,676 forks, 224 open issues and last shipped yesterday. itsaplan has 2,139 stars, 277 forks, 29 open issues and last shipped yesterday. OpenProject leads on adoption by 692% (16,933 vs 2,139 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 13%. 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 | ★ 17K | ★ 2.1K |
| License | GPL-3.0 | AGPL-3.0 |
| Written in | Ruby | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.7K | ⑂ 277 |
| 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 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 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 itsaplan
Open source alternative to Linear, Jira, Trello, and Plane, with AI agents built in Self hosted project management and issue tracking. The difference: AI agents work here like any teammate — and everything is available over the REST API, webhooks, and MCP. If It's a Plan looks useful to you, star the repo ⭐ — it helps other people find it. Website · Discussions · Contributing · Security · Leave a review About It's a Plan is a full issue tracker on its own: projects, boards, cycles, custom fields, and dashboards. Use it that way and never turn on a single agent. The difference: AI agents work here like any…
read the full itsaplan overview →
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Frequently asked questions
Is OpenProject or itsaplan more popular?
OpenProject has 16,933 GitHub stars and itsaplan has 2,139. 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 (16,933 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.