Best Free Windmill Alternatives

23 alternatives to Windmill with a free plan or free tier, ranked by how closely they match. The percentage is a match score, not a popularity score.

Replacing: Windmill — Windmill is an open-source, code-first orchestration platform for internal software.Input: code · Output: apps
1
Developers get API and webhook access for custom integrations
Input: text, data · Output: apps
Free plan
AI Workflow
2
Connect your apps without writing code
Input: text · Output: apps
Free planFrom $19.99/mo
AI Workflow
3
Organizations wrestling with strict compliance requirements and complex security mandates need ROK Solution
Input: text · Output: apps
Free plan
AI Workflow
4
Visual automation for complex workflows
Input: text, data · Output: apps
Free planFrom $6/mo
AI Workflow
5
The name won't tell you what this actually does
Input: text · Output: text, images, video
Free plan
AI Workflow

Can it really replace Windmill? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.

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At a glance: top Windmill alternatives

ToolMatchInputOutputPricingFree planRatingCategory
Pipefy 78% text, data apps Freemium Yes — AI Workflow
Zapier 77% text apps From $19.99/mo Yes — AI Workflow
ROK Solution 79% text apps Freemium Yes — AI Workflow
Make 75% text, data apps From $6/mo Yes — AI Workflow
EasyAI – AI Flow - No Code Content (Video/Image) Ge 78% text text, images, video Free Yes — AI Workflow
Activepieces 71% text apps From $20/mo Yes — AI Workflow

Frequently asked

What is the best free Windmill alternative?
Pipefy (78% match) is the closest free alternative to Windmill. Zapier (77% match) and ROK Solution (79% match) come next.
What is the best Windmill alternative for software development?
Warp ranks first for software development at 80% match. See the full list of Windmill alternatives for Software Development.
What is the best Windmill alternative for building without code?
Momen | Vibe Architect ranks first for building without code at 80% match. See the full list of Windmill alternatives for No-Code Building.
How is the match percentage calculated?
It measures how much of Windmill's job a tool can take over: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.

How this list is ranked

The match score measures how much of Windmill's job each tool can take over: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.

Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.