| Website | windmill.dev |
| Category | Developer Platform |
| License | Open Source (Apache 2.0) |
| Pricing | Free open-source self-hosting; Windmill Cloud offers a free tier plus Pro and Enterprise plans. |
Overview
Windmill is an open-source developer platform for building internal tools, workflows, and apps with code-first flexibility and low-code UI.
Pros
- Fast way to turn scripts into APIs and UIs
- Supports Python, TypeScript, SQL, Go, and Bash
- Built-in scheduling, queues, retries, and observability
- Strong self-hosting and enterprise control options
- Good fit for internal tools and automation workflows
Cons
- UI builder is less polished than dedicated no-code tools
- Advanced features can require cloud or enterprise plans
- Learning curve for teams unfamiliar with workflow engines
- Some integrations need custom setup and maintenance
Verdict
Windmill excels at letting developers reuse scripts to build internal tools, APIs, and scheduled workflows without much boilerplate. It is best for engineering teams that want code-first control with low-code UI convenience. The main trade-off is that non-developers may still need engineering support for complex apps.
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