Activepieces is freemium — a usable free tier with paid plans above it. Windmill is free, with no paid plan attached. Both are listed under Workflow Automation, so this is a like-for-like comparison. Neither is ranked above the other — Flocci carries no sponsored placement.
Activepieces is freemium — a usable free tier with paid plans above it and is listed for MIT-licensed, free-forever self-hosted Community Edition with unlimited runs/users/flows. Windmill is free, with no paid plan attached and is listed for open-source, self-hostable with unlimited executions on the free tier. Both sit in Workflow Automation.
Windmill is the cheaper starting point: it is free, with no paid plan attached, while Activepieces is freemium — a usable free tier with paid plans above it. Pricing tiers here come from the catalog, not from a promotional page.
Choose Activepieces if you need MIT-licensed, free-forever self-hosted Community Edition with unlimited runs/users/flows; choose Windmill if you need open-source, self-hostable with unlimited executions on the free tier. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.
| Activepieces | Windmill | |
|---|---|---|
| Pricing tier | Free tier + paid plans | Free |
| Free to start | Yes | Yes |
| Category | AI Agents & Automation | AI Agents & Automation |
| Type | Workflow Automation | Workflow Automation |
| Listed capabilities |
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| Tags | open source zapier alternative, workflow automation, ai agent builder, no code automation, self hosted, free | open source workflow engine, internal tools builder, scripts to apps, self hosted automation, developer workflow platform, free |
| Website | activepieces.com | windmill.dev |
| Full page | Activepieces details → | Windmill details → |
| Alternatives | Activepieces alternatives → | Windmill alternatives → |