head to head · open source
onedev vs nimbalyst
onedev has 15,257 GitHub stars, 979 forks, 0 open issues and last shipped yesterday. nimbalyst has 1,751 stars, 254 forks, 642 open issues and last shipped 3 days ago. onedev leads on adoption by 771% (15,257 vs 1,751 stars). onedev is written in Java under MIT; nimbalyst is written in TypeScript under MIT. onedev has attracted 6% as many forks as stars, nimbalyst 15%. onedev 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
| onedev | nimbalyst | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 1.8K |
| License | MIT | MIT |
| Written in | Java | TypeScript |
| Last push | 2026-09-20 | 2026-09-18 |
| Forks | ⑂ 979 | ⑂ 254 |
| 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 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 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 nimbalyst
Nimbalyst is an open source visual workspace for Claude Code, Codex, OpenCode, and other coding agents. It lives in the agentic coding ecosystem and brings sessions, worktrees, tasks, docs, diagrams, mockups, commits, and code into one desktop application. It is written in TypeScript, uses Electron, and is MIT licensed.
read the full nimbalyst overview →
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Frequently asked questions
Is onedev or nimbalyst more popular?
onedev has 15,257 GitHub stars and nimbalyst has 1,751. onedev has the larger community by that measure.
Are onedev and nimbalyst free?
Both are open source. onedev is licensed under MIT and nimbalyst under MIT. Neither carries a licence fee.
What is the difference between onedev and nimbalyst?
onedev is written in Java 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, onedev or nimbalyst?
Choose onedev if you want the larger community (15,257 stars) or its MIT licence terms. Choose nimbalyst if its feature set, stack or MIT licence fits better. Both are self-hostable.