head to head · open source
onedev vs lotti
onedev has 15,341 GitHub stars, 991 forks, 0 open issues and last shipped yesterday. lotti has 1,204 stars, 120 forks, 4 open issues and last shipped today. onedev leads on adoption by 1,174% (15,341 vs 1,204 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 | 2026-11-04 | 2026-11-05 |
| Forks | ⑂ 991 | ⑂ 120 |
| 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
NOTE: We develop OneDev at code.onedev.io for sake of dogfooding. Please submit issues and pull requests there The Unified and Autonomous Development Platform Get Started AI Teammates 🔎 Out of box code search and navigation Language aware symbol search and navigation in any commit. Click symbol to show occurrences in current file. Fast code search with regular expression. Try It 📦 Renovate integration to update project dependencies Integrate with Renovate to update project dependencies via pull requests. Merge pull requests automatically when approved by required reviewers, or pass required tests. Tutorial 🚦…
read the full onedev 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 →
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Frequently asked questions
Is onedev or lotti more popular?
onedev has 15,341 GitHub stars and lotti has 1,204. 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 (15,341 stars) or its MIT licence terms. Choose lotti if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.