head to head · open source
onedev vs lotti
onedev has 15,257 GitHub stars, 979 forks, 0 open issues and last shipped today. lotti has 1,175 stars, 119 forks, 4 open issues and last shipped today. onedev leads on adoption by 1,198% (15,257 vs 1,175 stars). onedev is written in Java under MIT; lotti is written in Dart under GPL-3.0. onedev has attracted 6% 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. The two share 1 topic tag (ai), 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
| onedev | lotti | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 1.2K |
| License | MIT | GPL-3.0 |
| Written in | Java | Dart |
| Last push | 2026-09-20 | 2026-09-20 |
| Forks | ⑂ 979 | ⑂ 119 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick onedev if
- You weight community size — 15K stars and counting
- You want the MIT license terms
- Your stack matches Java
- 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 onedev
OneDev is a self hosted, MIT licensed development platform written in Java that unifies Git hosting, code review, issue tracking, Kanban boards, service desk, time tracking, packages, and CI/CD in one system, aimed at teams that run the whole development lifecycle on their own infrastructure.
read the full onedev overview →
About lotti
Lotti is an open source, end to end encrypted logbook for individuals who want a private, local first record of the work they actually did, staffed by persistent AI agents that read what is recorded and propose the next change for the user to approve.
read the full lotti overview →
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Frequently asked questions
Is onedev or lotti more popular?
onedev has 15,257 GitHub stars and lotti has 1,175. onedev has the larger community by that measure.
Are onedev and lotti free?
Both are open source. onedev is licensed under MIT and lotti under GPL-3.0. Neither carries a licence fee.
What is the difference between onedev and lotti?
onedev is written in Java 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, onedev or lotti?
Choose onedev if you want the larger community (15,257 stars) or its MIT licence terms. Choose lotti if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.