Windmill
Open-source workflow engine to build workflows, data pipelines and internal t...
Open-source workflow engine to build workflows, data pipelines and internal tools at scale. Self-hostable, for developers and AI, with enterprise security.
Best for: Teams and professionals looking to leverage AI for better results
Last verified: 2026-02-20
Overview
Write scripts in 20+ languages (Python, TS, Go...) with full LSP support, auto-generated UI, managed dependencies and turn them into instant endpoints or hooks for pubsub events. Orchestrate your scripts into high-performance flows with full code flexibility, AI assistance, and sub-20ms overhead. Build powerful full-stack apps using Windmill as a backend and any framework as frontend.
Key features
- Windmill offers multi-format output support
- AI-powered automation and intelligence in Windmill
- Intuitive user interface
- API access for custom integrations
- Team collaboration features
- Free tier available to get started with Windmill
Windmill pricing
Windmill offers free, open source, subscription, enterprise pricing. A free plan is available to get started. The project is open source and free to use. Visit the official website for the most up-to-date pricing details.
What you can do with Windmill
- ✓Use Windmill to automate routine tasks
- ✓Improve workflow efficiency
- ✓Use Windmill to generate content and insights
- ✓Get started free and upgrade as your needs grow
Pros and cons
Pros
- Windmill saves time on routine tasks
- Easy to get started with
- Windmill offers a free plan to get started
Cons
- May require a paid plan for full features
- AI outputs may need human review
- Windmill is currently limited to web platform only
Best Windmill alternatives
Frequently asked questions
What is Windmill?
Windmill is open-source workflow engine to build workflows, data pipelines and internal tools at scale. Self-hostable, for developers and AI, with enterprise security. It falls under the Automation category of AI tools.
Is Windmill free to use?
Yes, Windmill offers a free tier to get started. Some advanced features may require upgrading to a paid plan.
How much does Windmill cost?
Windmill offers the following plans: Free: $0. Prices may change, so visit the official website for the most current pricing.
What are the best Windmill alternatives?
There are several alternatives to Windmill in the Automation space. Check our Windmill alternatives page for a detailed comparison of similar tools with features, pricing, and user reviews.
User Reviews
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Sources & Verification
Last verified: 2026-02-20
- Official website(accessed 2026-02-20)
- Pricing page(accessed 2026-02-20)
Data collected from official sources. Verify on the tool's website for the latest information.
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Ready to try Windmill?
Visit the official website to get started.
Visit WindmillLast updated: 2026-02-20. Affiliate disclosure