head to head · open source
ActivePieces vs loopx
ActivePieces has 25,343 GitHub stars, 4,422 forks, 573 open issues and last shipped yesterday. loopx has 6,537 stars, 619 forks, 102 open issues and last shipped yesterday. ActivePieces leads on adoption by 288% (25,343 vs 6,537 stars). ActivePieces is written in TypeScript under a custom or non-standard licence; loopx is written in Python under Apache-2.0. ActivePieces has attracted 17% as many forks as stars, loopx 9%. ActivePieces was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai-agents), 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
| ActivePieces | loopx | |
|---|---|---|
| GitHub stars | ★ 25K | ★ 6.5K |
| License | Custom / other | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.4K | ⑂ 619 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ActivePieces if
- You weight community size — 25K stars and counting
- You want the Custom / other 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 ActivePieces
An open source replacement for Zapier Documentation 🌪️ Create a Piece 🖉 Deploy 🔥 Join Discord 🤯 Welcome to Activepieces All in one AI automation designed to be extensible through a type safe pieces framework written in TypeScript . When you contribute pieces to Activepieces they become automatically available as MCP servers that you can use with LLMs through Claude Desktop, Cursor or Windsurf! 🔥 Why Activepieces is Different: 💖 Loved by Everyone : Intuitive interface and great experience for both technical and non technical users with a quick learning curve. 🌐 Open Ecosystem: All pieces are open source…
read the full ActivePieces 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 ActivePieces or loopx more popular?
ActivePieces has 25,343 GitHub stars and loopx has 6,537. ActivePieces has the larger community by that measure.
Are ActivePieces and loopx free?
Both are open source. ActivePieces has no licence declared in this registry, and loopx is licensed under Apache-2.0. Both are free to self-host.
What is the difference between ActivePieces and loopx?
ActivePieces 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, ActivePieces or loopx?
Choose ActivePieces if you want the larger community (25,343 stars) or its Custom / other licence terms. Choose loopx if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.