head to head · open source
Leantime vs nimbalyst
Leantime has 11,958 GitHub stars, 1,169 forks, 328 open issues and last shipped 4 days ago. nimbalyst has 2,020 stars, 328 forks, 642 open issues and last shipped 2 days ago. Leantime leads on adoption by 492% (11,958 vs 2,020 stars). Leantime is written in PHP under AGPL-3.0; nimbalyst is written in TypeScript under MIT. Leantime has attracted 10% as many forks as stars, nimbalyst 16%. nimbalyst was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (kanban), 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
| Leantime | nimbalyst | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 2.0K |
| License | AGPL-3.0 | MIT |
| Written in | PHP | TypeScript |
| Last push | 2026-11-01 | 2026-11-03 |
| Forks | ⑂ 1.2K | ⑂ 328 |
| 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 nimbalyst if
- You want the nimbalyst feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and nimbalyst 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 nimbalyst
Nimbalyst: Open source visual workspace for building with Codex, Claude Code, OpenCode, and other coding agents. Work on everything in one place: sessions, worktrees, tasks, docs, diagrams, mockups, commits, and code. Visually editable. Deeply linked. Free and MIT licensed. Desktop app for macOS, Windows, and Linux, with an iOS companion app. Website · Download · Documentation · Discord What you get Visual editing of the agent's work. WYSIWYG editors for markdown, mockups, Mermaid, Excalidraw, CSV, data models, and code in Monaco. You and the coding agent edit the same files. Red/green diff review. Step through…
read the full nimbalyst overview →
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Frequently asked questions
Is Leantime or nimbalyst more popular?
Leantime has 11,958 GitHub stars and nimbalyst has 2,020. Leantime has the larger community by that measure.
Are Leantime and nimbalyst free?
Both are open source. Leantime is licensed under AGPL-3.0 and nimbalyst under MIT. Neither carries a licence fee.
What is the difference between Leantime and nimbalyst?
Leantime is written in PHP and nimbalyst in TypeScript. 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 nimbalyst?
Choose Leantime if you want the larger community (11,958 stars) or its AGPL-3.0 licence terms. Choose nimbalyst if its feature set, stack or MIT licence fits better. Both are self-hostable.