Windmill

Windmill

open-source

Open-source platform for internal tools, workflows, and data pipelines

AI Summary

Windmill is an open-source platform that combines workflows, internal tools, and data pipelines. Developers write code in Python, TypeScript, Go, PHP, Bash, or SQL and orchestrate them as flows with automatically generated UIs. The platform offers Git integration, auto-scaling, CLI support, and is self-hostable.

Pros

  • + Open-source and easily self-hostable without vendor lock-in
  • + Supports 20+ programming languages with full LSP support and local development
  • + Fastest job orchestrator with auto-scaling and sub-20ms overhead

Cons

  • Self-hosting requires own infrastructure and maintenance
  • Learning curve for comprehensive feature set can be steep initially

Use Cases

  • Building internal business tools with automatically generated user interfaces
  • Orchestrating complex data pipelines and ETL processes
  • Automating business processes with scheduled workflows and webhooks
  • Creating AI workflows and content processing pipelines

Who is it for?

Ideal for developer teams and platform engineers who want to build internal tools and data pipelines without DevOps overhead.

Tags

Platform: self-hosted
Pricing: open-source

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