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Dagu vs Windmill: catalog facts
Dagu	Windmill
Free Free to download and self-host; the source is published on GitHub.	Freemium Open-source self-hosted version is free; a hosted cloud and an enterprise edition are…
Self-hosted, Command line	Web, Self-hosted
Single binary with no database to set up Declarative YAML workflows over existing scripts and commands	Scripts become APIs, jobs and forms without boilerplate Supports TypeScript, Python, Go, Bash and 20+ other languages
Workflows must be written in YAML You host and maintain the server yourself	Aimed at teams comfortable writing code Some features are tied to the enterprise edition
Downloadable app, Self-hosted	Self-hosted, Hosted service
Open source	Open source
License not stated	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.