head to head · open source
Leantime vs paca
Leantime has 11,612 GitHub stars, 1,131 forks, 328 open issues and last shipped 13 days ago. paca has 1,836 stars, 154 forks, 8 open issues and last shipped 2 days ago. Leantime leads on adoption by 532% (11,612 vs 1,836 stars). Leantime is written in PHP under AGPL-3.0; paca is written in Go under Apache-2.0. Leantime has attracted 10% as many forks as stars, paca 8%. paca 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
| Leantime | paca | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 1.8K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | PHP | Go |
| Last push | 2026-09-07 | 2026-09-18 |
| Forks | ⑂ 1.1K | ⑂ 154 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Leantime if
- You weight community size — 12K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches PHP
- 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 Leantime
Leantime is an open source project management system in the Business Software / Project & Work Management category, written in PHP and licensed under AGPL 3.0. It is aimed at non project managers and combines strategy, planning, and execution in one place. The project describes itself as built with ADHD, autism, and dyslexia in mind.
read the full Leantime overview →
About paca
Paca is a free, open source, self hosted, AI native project management platform in which human Scrum teams and AI agents work as equal teammates on the same board, the same sprints, and the same goals.
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Frequently asked questions
Is Leantime or paca more popular?
Leantime has 11,612 GitHub stars and paca has 1,836. Leantime has the larger community by that measure.
Are Leantime and paca free?
Both are open source. Leantime is licensed under AGPL-3.0 and paca under Apache-2.0. Neither carries a licence fee.
What is the difference between Leantime and paca?
Leantime is written in PHP 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, Leantime or paca?
Choose Leantime if you want the larger community (11,612 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.