head to head · open source
ActivePieces vs writer-framework
ActivePieces has 24,584 GitHub stars, 4,214 forks, 573 open issues and last shipped 2 days ago. writer-framework has 1,449 stars, 101 forks, 12 open issues and last shipped 2 months ago. ActivePieces leads on adoption by 1,597% (24,584 vs 1,449 stars). ActivePieces is written in TypeScript under a custom or non-standard licence; writer-framework is written in Python under Apache-2.0. ActivePieces has attracted 17% as many forks as stars, writer-framework 7%. ActivePieces 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
| ActivePieces | writer-framework | |
|---|---|---|
| GitHub stars | ★ 25K | ★ 1.4K |
| License | Custom / other | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-09-18 | 2026-07-24 |
| Forks | ⑂ 4.2K | ⑂ 101 |
| 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 writer-framework if
- You want the writer-framework 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 writer-framework fits your workflow better
About ActivePieces
ActivePieces is an open source, TypeScript based no code automation platform for building AI workflows and exposing integrations as MCP servers, aimed at both technical and non technical users who want Zapier style automation while keeping control of their own data.
read the full ActivePieces overview →
About writer-framework
Writer Framework is an open source, Apache 2.0 licensed Python framework for building data and AI applications, in which the user interface is assembled in a visual, no code editor and the backend logic is written in Python.
read the full writer-framework overview →
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Frequently asked questions
Is ActivePieces or writer-framework more popular?
ActivePieces has 24,584 GitHub stars and writer-framework has 1,449. ActivePieces has the larger community by that measure.
Are ActivePieces and writer-framework free?
Both are open source. ActivePieces has no licence declared in this registry, and writer-framework is licensed under Apache-2.0. Both are free to self-host.
What is the difference between ActivePieces and writer-framework?
ActivePieces is written in TypeScript and writer-framework 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 writer-framework?
Choose ActivePieces if you want the larger community (24,584 stars) or its Custom / other licence terms. Choose writer-framework if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.