head to head · open source
itsaplan vs paca
itsaplan has 2,139 GitHub stars, 277 forks, 29 open issues and last shipped yesterday. paca has 2,018 stars, 186 forks, 8 open issues and last shipped yesterday. itsaplan leads on adoption by 6% (2,139 vs 2,018 stars). itsaplan is written in TypeScript under AGPL-3.0; paca is written in Go under Apache-2.0. itsaplan has attracted 13% as many forks as stars, paca 9%. itsaplan was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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
| itsaplan | paca | |
|---|---|---|
| GitHub stars | ★ 2.1K | ★ 2.0K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 277 | ⑂ 186 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick itsaplan if
- You weight community size — 2.1K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick paca if
- You want the paca feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and paca fits your workflow better
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 →
About paca
Paca AI native. Free. Lightweight. Open source. The fully customizable alternative to Jira, Trello, ClickUp, and Monday. ✨ Sponsored by Getting Started · MCP Server · Paca Skills · Architecture · Contributing · Roadmap What is Paca? Paca is a self hosted project management platform where AI agents and humans collaborate as equal teammates inside a Scrum team — not as chatbots bolted on the side. Jira gives you a backlog. ClickUp gives you automations. Monday gives you dashboards. Paca gives your AI agents a seat at the table. They join sprint planning, pick up tasks from the board, write BDD specs, and adapt…
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Frequently asked questions
Is itsaplan or paca more popular?
itsaplan has 2,139 GitHub stars and paca has 2,018. itsaplan has the larger community by that measure.
Are itsaplan and paca free?
Both are open source. itsaplan is licensed under AGPL-3.0 and paca under Apache-2.0. Neither carries a licence fee.
What is the difference between itsaplan and paca?
itsaplan is written in TypeScript and paca in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, itsaplan or paca?
Choose itsaplan if you want the larger community (2,139 stars) or its AGPL-3.0 licence terms. Choose paca if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.