head to head · open source
Leantime vs lotti
Leantime has 11,963 GitHub stars, 1,170 forks, 328 open issues and last shipped 4 days ago. lotti has 1,204 stars, 120 forks, 4 open issues and last shipped today. Leantime leads on adoption by 894% (11,963 vs 1,204 stars). Leantime is written in PHP under AGPL-3.0; lotti is written in Dart under GPL-3.0. Leantime has attracted 10% as many forks as stars, lotti 10%. lotti 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.
← all 20902 open source comparisons
Side by side
| Leantime | lotti | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 1.2K |
| License | AGPL-3.0 | GPL-3.0 |
| Written in | PHP | Dart |
| Last push | 2026-11-01 | 2026-11-05 |
| Forks | ⑂ 1.2K | ⑂ 120 |
| 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 lotti if
- You want the lotti feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Dart
- You evaluated both and lotti 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 lotti
Lotti Discord for support A private logbook for the work you actually did. Lotti records what you meant to do and what actually happened, and keeps them as separate facts. Tasks, planned blocks, tracked time, voice notes, journal entries, habits, and health data live in a local database on your own devices, looked after by a staff of personal AI assistants: persistent agents that read what you record, keep the mess summarised, and propose the next step — while proposed changes wait for your approval. No server ever holds your data in readable form; sync is end to end encrypted, and the relay between your devices…
read the full lotti overview →
More in Business Software
Related comparisons
More Project & Work Management projects
Compare either of these against the rest of the Project & Work Management field.
Frequently asked questions
Is Leantime or lotti more popular?
Leantime has 11,963 GitHub stars and lotti has 1,204. Leantime has the larger community by that measure.
Are Leantime and lotti free?
Both are open source. Leantime is licensed under AGPL-3.0 and lotti under GPL-3.0. Neither carries a licence fee.
What is the difference between Leantime and lotti?
Leantime is written in PHP and lotti in Dart. 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 lotti?
Choose Leantime if you want the larger community (11,963 stars) or its AGPL-3.0 licence terms. Choose lotti if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.