head to head · open source
puck vs loopx
puck has 13,621 GitHub stars, 1,034 forks, 200 open issues and last shipped 7 days ago. loopx has 6,548 stars, 619 forks, 102 open issues and last shipped yesterday. puck leads on adoption by 108% (13,621 vs 6,548 stars). puck is written in TypeScript under MIT; loopx is written in Python under Apache-2.0. puck has attracted 8% 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
| puck | loopx | |
|---|---|---|
| GitHub stars | ★ 14K | ★ 6.5K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-10-29 | 2026-11-04 |
| Forks | ⑂ 1.0K | ⑂ 619 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick puck 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 puck
The visual editor for React Documentation • Demo • Discord • Contributing ⭐️ Enjoying Puck? Please leave a star! What is Puck? Puck is a modular, open source visual editor for React.js. You can use Puck to build custom drag and drop experiences with your own application and React components. Because Puck is just a React component, it plays well with all React.js environments, including Next.js. You own your data and there’s no vendor lock in. Puck is also licensed under MIT, making it suitable for both internal systems and commercial applications. Quick start Install the package: Render the editor: Render the…
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 puck or loopx more popular?
puck has 13,621 GitHub stars and loopx has 6,548. puck has the larger community by that measure.
Are puck and loopx free?
Both are open source. puck is licensed under MIT and loopx under Apache-2.0. Neither carries a licence fee.
What is the difference between puck and loopx?
puck 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, puck or loopx?
Choose puck if you want the larger community (13,621 stars) or its MIT licence terms. Choose loopx if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.