head to head · open source
ActivePieces vs CodeZero
ActivePieces has 25,364 GitHub stars, 4,428 forks, 573 open issues and last shipped yesterday. CodeZero has 56 stars, 3 forks, 9 open issues and last shipped 21 days ago. ActivePieces leads on adoption by 45,193% (25,364 vs 56 stars). ActivePieces is written in TypeScript under a custom or non-standard licence; CodeZero is written in various languages under a custom or non-standard licence. ActivePieces has attracted 17% as many forks as stars, CodeZero 5%. ActivePieces was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (mcp, n8n-alternative, workflow), 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 | CodeZero | |
|---|---|---|
| GitHub stars | ★ 25K | ★ 56 |
| License | Custom / other | Custom / other |
| Written in | TypeScript | — |
| Last push | 2026-11-04 | 2026-10-15 |
| Forks | ⑂ 4.4K | ⑂ 3 |
| 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 CodeZero if
- You want the CodeZero feature set and don't need the biggest community
- You prefer the Custom / other license terms
- You evaluated both and CodeZero 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 CodeZero
Every great idea starts at zero. Start with CodeZero. The open source platform for building automations visually. Powered by AI, running wherever you want. What is CodeZero? CodeZero lets you build flows on a visual canvas instead of writing boilerplate code. A flow can be an automation, an integration, or entire backend logic. Connect a trigger, chain your logic node by node, hit run. That's it. Whether you want to glue two services together, expose your own API, or automate a whole business process: if you can sketch it, you can ship it. Build flows with AI Don't start from a blank canvas. Describe what you…
read the full CodeZero overview →
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Frequently asked questions
Is ActivePieces or CodeZero more popular?
ActivePieces has 25,364 GitHub stars and CodeZero has 56. ActivePieces has the larger community by that measure.
Are ActivePieces and CodeZero free?
Neither ActivePieces nor CodeZero declares a licence in this registry, so check each project's own repository before relying on either for a commercial use. Both are free to self-host.
What is the difference between ActivePieces and CodeZero?
ActivePieces is written in TypeScript and CodeZero in various languages. 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 CodeZero?
Choose ActivePieces if you want the larger community (25,364 stars) or its Custom / other licence terms. Choose CodeZero if its feature set, stack or Custom / other licence fits better. Both are self-hostable.