head to head · open source
KaibanJS vs lotti
KaibanJS has 1,486 GitHub stars, 159 forks, 78 open issues and last shipped 6 months ago. lotti has 1,203 stars, 120 forks, 4 open issues and last shipped yesterday. KaibanJS leads on adoption by 24% (1,486 vs 1,203 stars). KaibanJS is written in TypeScript under MIT; lotti is written in Dart under GPL-3.0. KaibanJS has attracted 11% 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 2 topic tags (agentic, 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
| KaibanJS | lotti | |
|---|---|---|
| GitHub stars | ★ 1.5K | ★ 1.2K |
| License | MIT | GPL-3.0 |
| Written in | TypeScript | Dart |
| Last push | 2026-05-15 | 2026-11-04 |
| Forks | ⑂ 159 | ⑂ 120 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick KaibanJS if
- You weight community size — 1.5K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- 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 KaibanJS
KaibanJS The JavaScript Framework for Building Multi agent Systems. Kanban for AI Agents? 🤖📋 KaibanJS is inspired by the tried and true Kanban methodology, which is well known for helping teams organize and manage their work. We've adapted these concepts to meet the unique challenges of AI agent management . If you've used tools like Trello, Jira, or ClickUp, you'll be familiar with how Kanban helps manage tasks. Now, KaibanJS uses that same system to help you manage AI agents and their tasks in real time. With KaibanJS, you can: 🔨 Create, visualize, and manage AI agents, tasks, tools, and teams 🎯…
read the full KaibanJS 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 KaibanJS or lotti more popular?
KaibanJS has 1,486 GitHub stars and lotti has 1,203. KaibanJS has the larger community by that measure.
Are KaibanJS and lotti free?
Both are open source. KaibanJS is licensed under MIT and lotti under GPL-3.0. Neither carries a licence fee.
What is the difference between KaibanJS and lotti?
KaibanJS is written in TypeScript 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, KaibanJS or lotti?
Choose KaibanJS if you want the larger community (1,486 stars) or its MIT licence terms. Choose lotti if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.