head to head · open source
mitosis vs loopx
mitosis has 14,454 GitHub stars, 679 forks, 176 open issues and last shipped 8 days ago. loopx has 6,548 stars, 619 forks, 102 open issues and last shipped yesterday. mitosis leads on adoption by 121% (14,454 vs 6,548 stars). mitosis is written in TypeScript under MIT; loopx is written in Python under Apache-2.0. mitosis has attracted 5% as many forks as stars, loopx 9%. loopx was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| mitosis | loopx | |
|---|---|---|
| GitHub stars | ★ 14K | ★ 6.5K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-10-28 | 2026-11-04 |
| Forks | ⑂ 679 | ⑂ 619 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick mitosis if
- You weight community size — 14K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick loopx if
- You want the loopx feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and loopx fits your workflow better
About mitosis
Write components once, compile to every framework Overview Mitosis provides a unified development experience across all frameworks, enabling you to build components in a single codebase and compile them to React, Vue, Angular, Svelte, Solid, Alpine, Qwik, and more. Using Mitosis, you can: Maintain a consistent design system across multiple frameworks (example) Sync your design systems from Figma to code and publish them to npm across frameworks Avoid the pitfalls of web components by compiling to native framework code PS: We are actively looking for folks interested in becoming contributors to Mitosis. If…
read the full mitosis overview →
About loopx
LoopX The open, provider neutral, stateful control plane for long horizon agents. Runs on top of Codex, Claude Code, Cursor, and other agent harnesses. LoopX preserves objectives, gates, todos, evidence, quota, and handoffs across turns; the harness executes bounded work. Public website · Blog · Docs · Developer Book · Try LoopX · See real loops · How it works · 简体中文 Open and provider neutral, LoopX is a lightweight state kernel and local first control plane for loop engineering. It runs on top of different agent harnesses rather than replacing them, providing the long horizon state, semantic decisions about…
read the full loopx overview →
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Frequently asked questions
Is mitosis or loopx more popular?
mitosis has 14,454 GitHub stars and loopx has 6,548. mitosis has the larger community by that measure.
Are mitosis and loopx free?
Both are open source. mitosis is licensed under MIT and loopx under Apache-2.0. Neither carries a licence fee.
What is the difference between mitosis and loopx?
mitosis is written in TypeScript and loopx in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, mitosis or loopx?
Choose mitosis if you want the larger community (14,454 stars) or its MIT licence terms. Choose loopx if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.