Workflow Automation
An honest comparison to help you pick the right workflow automation tool in 2026.
| Feature | Activepieces | Windmill |
|---|---|---|
| Category | Workflow Automation | Workflow Automation |
| Free Tier | Yes | Yes |
| Paid Plan | $25/mo | $10/user/mo |
| Enterprise | Custom | Custom |
| Best For | Teams that want a self-hostable, open-source automation tool without per-task pricing surprises | Developer teams who want to build internal tools and automation with real code, not drag-and-drop |
| Feature 1 | Open source (MIT) | Code-first workflows |
| Feature 2 | No-code flow builder | TypeScript/Python/Go |
| Feature 3 | Self-hostable | Internal app builder |
| Feature 4 | AI steps | Self-hostable |
| Feature 5 | Community-built pieces | Auto-generated UIs |
| Website | Activepieces | Windmill |
Activepieces and Windmill are both popular choices in the workflow automation category, but they serve different types of developers. Activepieces is open-source, no-code automation platform (an MIT-licensed Zapier alternative) with a growing library of pieces and self-hosting. Meanwhile, Windmill is open-source developer-first workflow platform for building scripts, flows, and internal apps with TypeScript, Python, and Go.
Both tools offer free tiers, which means you can try each one before committing. Activepieces's paid plan starts at $25/mo, while Windmill's starts at $10/user/mo.
Activepieces stands out with Open source (MIT) and No-code flow builder, while Windmill differentiates itself through Code-first workflows and TypeScript/Python/Go. The right choice depends on which capabilities matter most for your workflow. Ultimately, teams that want a self-hostable, open-source automation tool without per-task pricing surprises, while Windmill is best for developer teams who want to build internal tools and automation with real code, not drag-and-drop.
Activepieces: Free tier available. Paid plans start at $25/mo. Enterprise pricing: Custom.
Windmill: Free tier available. Paid plans start at $10/user/mo. Enterprise pricing: Custom.
Choose Activepieces if you value open source (mit) and no-code flow builder. Go with Windmill if developer teams who want to build internal tools and automation with real code, not drag-and-drop. Both are solid workflow automation options in 2026 — the best pick depends on your team size, budget, and technical requirements. We recommend trying both (especially if they have free tiers) before committing to one.
Not sold on either Activepieces or Windmill? Check out these other workflow automation tools:
See all Activepieces alternatives or Windmill alternatives.
Read more about workflow automation on our Apps page.
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