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windmill
Rust

windmill

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.

by windmill-labs · GitHub
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low-codeopen-sourceplatformRustSelf-hostable
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In plain words

Windmill turns Python, TypeScript or SQL scripts into workflows, schedules and internal apps, with AI steps as first-class citizens.

From the README

Install
cargo install sqlx-cli
   env DATABASE_URL=<YOUR_DATABASE_URL> sqlx migrate run

Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.

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📈 Star history
18k17k
2026-08-022026-08-31
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📄 About

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.

windmill has 17.7k stars on GitHub. It has been forked 1.1k times. windmill is written mainly in Rust. It has been in active development since 2022. Its main topics are low-code, open-source, platform, postgresql.

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Frequently asked questions

What is windmill?

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.

Is windmill open source?

windmill is an open-source project.

Is windmill free?

Yes. windmill is free and open source — you can use, modify and self-host it.

What language is windmill written in?

windmill is written mainly in Rust.

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