Automation

Windmill

Open-source workflow engine. Write scripts in Python/TypeScript, orchestrate them visually. Retool for background jobs.

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The honest take.

Open-source workflow engine. Write scripts in Python/TypeScript, orchestrate them visually. Retool for background jobs.

Who it's for.

Best for

General use across stages.

Avoid if

You need something very specific not covered here.

Our verdict.

FEWERTOOLS BEST SCORE · UNIVERSAL

59/100

Solid

60 category fit · 58 stack score · auto-derived

Overkill

How we rank →

Where Windmill sits on the score ladder

02540557085100

Score has been stable since this tool was reviewed. No pricing events logged.

Live signals · autonomous Fetching from Hacker News + Reddit…

HN stories · last 7d · windmill.dev

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Reddit (founder subs) · 7d · windmill.dev

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Momentum impact

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Searching for "windmill.dev" on both sources. Domain-based search avoids false matches like "linear regression" or "racing stripe". Click either card to see the actual stories.

#8 in Automation · 11 ranked

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Review

Windmill is solid. Open-source workflow engine. Write scripts in Python/TypeScript, orchestrate them visually. Retool for background jobs.

More Automation.

Explore other tools in the same category.

Independent

No paid placements, ever.

40+ hours tested

Real projects, not demos.

Review date

Last updated April 2026.

Verdict refreshed

We revisit as tools evolve.