head to head · open source
ActivePieces vs ui-builder
ActivePieces has 24,584 GitHub stars, 4,214 forks, 573 open issues and last shipped 2 days ago. ui-builder has 668 stars, 96 forks, 2 open issues and last shipped 3 months ago. ActivePieces leads on adoption by 3,580% (24,584 vs 668 stars). ActivePieces is written in TypeScript under a custom or non-standard licence; ui-builder is written in TypeScript under MIT. ActivePieces has attracted 17% as many forks as stars, ui-builder 14%. 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 | ui-builder | |
|---|---|---|
| GitHub stars | ★ 25K | ★ 668 |
| License | Custom / other | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-18 | 2026-07-03 |
| Forks | ⑂ 4.2K | ⑂ 96 |
| 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 ui-builder if
- You want the ui-builder feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and ui-builder 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 ui-builder
UI Builder is an open source React component that drops a Figma style visual editor into your own product, so non developers can compose pages, emails, dashboards, and white label views using the exact shadcn/ui components you already ship.
read the full ui-builder overview →
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Frequently asked questions
Is ActivePieces or ui-builder more popular?
ActivePieces has 24,584 GitHub stars and ui-builder has 668. ActivePieces has the larger community by that measure.
Are ActivePieces and ui-builder free?
Both are open source. ActivePieces has no licence declared in this registry, and ui-builder is licensed under MIT. Both are free to self-host.
What is the difference between ActivePieces and ui-builder?
ActivePieces is written in TypeScript and ui-builder in TypeScript. 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 ui-builder?
Choose ActivePieces if you want the larger community (24,584 stars) or its Custom / other licence terms. Choose ui-builder if its feature set, stack or MIT licence fits better. Both are self-hostable.