head to head · open source
Leantime vs treesheets
Leantime has 11,897 GitHub stars, 1,162 forks, 328 open issues and last shipped 5 days ago. treesheets has 3,170 stars, 224 forks, 54 open issues and last shipped 2 days ago. Leantime leads on adoption by 275% (11,897 vs 3,170 stars). Leantime is written in PHP under AGPL-3.0; treesheets is written in C++ under Zlib. Leantime has attracted 10% as many forks as stars, treesheets 7%. treesheets 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 | treesheets | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 3.2K |
| License | AGPL-3.0 | Zlib |
| Written in | PHP | C++ |
| Last push | 2026-10-21 | 2026-10-24 |
| Forks | ⑂ 1.2K | ⑂ 224 |
| 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 treesheets if
- You want the treesheets feature set and don't need the biggest community
- You prefer the Zlib license terms
- Your stack matches C++
- You evaluated both and treesheets fits your workflow better
About Leantime
Leantime® ⭐ If you find Leantime useful, please star us on GitHub! ⭐ Leantime is an open source project management system for non project managers. We combine strategy, planning and execution while making it easy for everyone on the team to use. Built with ADHD, dyslexia and autism in mind. 🧠 💪 As simple as Trello but as feature rich as Jira 🔄 A perfect alternative to ClickUp, Monday, or Asana 🌐 🚀 Features yes, all of these features are included in the OSS version 📸 Screenshots ❗System Requirements PHP 8.2+ MySQL 8.0+ or MariaDB 10.6+ Apache or Nginx (IIS works with some modifications) PHP Extensions…
read the full Leantime overview →
About treesheets
Welcome to the TreeSheets productivity tool! ============================================ TreeSheets is a "hierarchical spreadsheet" that is a great replacement for spreadsheets, mind mappers, outliners, PIMs, text editors and small databases. Suitable for any kind of data organization, such as todo lists, calendars, project management, brainstorming, organizing ideas, planning, requirements gathering, presentation of information, etc. It's like a spreadsheet, immediately familiar, but much more suitable for complex data because it's hierarchical. It's like a mind mapper, but more organized and compact. It's…
read the full treesheets overview →
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Frequently asked questions
Is Leantime or treesheets more popular?
Leantime has 11,897 GitHub stars and treesheets has 3,170. Leantime has the larger community by that measure.
Are Leantime and treesheets free?
Both are open source. Leantime is licensed under AGPL-3.0 and treesheets under Zlib. Neither carries a licence fee.
What is the difference between Leantime and treesheets?
Leantime is written in PHP and treesheets in C++. 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 treesheets?
Choose Leantime if you want the larger community (11,897 stars) or its AGPL-3.0 licence terms. Choose treesheets if its feature set, stack or Zlib licence fits better. Both are self-hostable.