windmill-labs/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.
Open source alternative to Zapier
Windmill is an open source Rust project by windmill-labs, created in May 2022. It has 18,237 stars and 1,125 forks on GitHub. Its most recent commit was on Oct 21, 2026, and it has 580 open issues. Its GitHub topics include low-code, open-source, platform, and python.
18,237 stars today
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