Activepieces vs Windmill
A side-by-side comparison of two open-source tools to help you choose the right one.
| Feature | ||
|---|---|---|
| Summary | All-in-one, truly open automation. | Turn scripts into workflows and UIs. |
| GitHub stars | 14K | 13K |
| License | MIT | AGPL 3.0 |
| Language | TypeScript | Rust |
| Pricing | Free & Open Source | Free & Open Source |
| Self-hostable | ||
| Replaces | Zapier, IFTTT | Zapier, Retool |
| Rating | 4.6 / 5 | 4.5 / 5 |
Activepieces features
- Visual flow builder with branching
- Open-source pieces catalog
- AI steps and chat triggers
- Write your own pieces in TypeScript
- Zero-cost self-hosting
Windmill features
- Run scripts in Python, TS, Go, and Bash
- Compose flows from scripts
- Auto-generated UIs and apps
- Cron scheduling and webhooks
- Blazing-fast Rust execution engine