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Windmill vs Zapier

Open-source platform for scripts, workflows and internal apps, less AI-centric

Which to pick

Pick Windmill if you want…

  • Script-based internal tools
  • Open-source code (windmill-labs/windmill on GitHub)

Pick Zapier if you want…

  • AI-enabled workflow automation

Side by side

What it is
Windmill:Open-source platform for scripts, workflows and internal apps
Zapier:Zapier is a no-code platform that lets you build, run and govern AI-driven automated workflows across 9,000+ apps.
Best for
Windmill:Script-based internal tools
Zapier:AI-enabled workflow automation
Who it’s for
Windmill:—
Zapier:Teams and businesses that need to automate tasks without coding.
Pricing
Windmill:Free
Zapier:Freemium
Plans
Windmill:—
Zapier:Free $0/month · Professional $19.99/month per month · Team $69/month per month
Open source
Windmill:Yes
Zapier:—
Works with
Windmill:—
Zapier:Claude, ChatGPT, Cursor, 9,000+ apps

Windmill features

Open-source platform for scripts, workflows and internal apps

Zapier features

  • AI tool connections. Securely connect Claude, ChatGPT, Cursor and 230+ other AI tools to your apps.
  • Next-Gen Zaps. Create workflows with advanced logic, self-healing agents and automatic recovery.
  • Governance & security. Granular permissions, SOC 2/3, GDPR, CCPA compliance and single-click workflow disabling.
  • Unlimited app integrations. Access to 9,000+ apps with no passwords or API keys required.
  • Visual no-code editor. Drag-and-drop builder for multi-step Zaps, Tables and Forms.
  • Shared task pool. All Zap, AI, code and MCP actions draw from a single task allocation.

Windmill vs Zapier FAQ

Is Windmill or Zapier free?+

Windmill is listed as free on DevHunt. Zapier has a free plan; paid plans start at $19.99/month (Professional).

Is Windmill or Zapier open source?+

Windmill is open source (windmill-labs/windmill on GitHub). DevHunt has no public source repository on record for Zapier.

On DevHunt

Windmill

Listed by DevHunt

Based on each tool's website and DevHunt data. Details may change; check the official sites.