
What is Windmill?
Windmill is an open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.
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Build workflows on Moltern with Windmill for scripts, flows, UIs, and developer-centric workflow automation with TypeScript/Python.

Windmill is an open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.


