Windmill logo
Verified by SaaSOffers
PremiumDeveloper & IT

Windmill Coupon: Free Plan

Free Plan
Verified April 2026

Open-source developer platform for building internal tools, workflows, and scripts.

Sign up to unlock

Premium: $79/year for unlimited deals

✓ Verified deal✓ No spam, ever✓ 10,000+ startups

Deal Highlights

Free Plan
Deal Value
Premium Plan
Access Type
Developer & IT
Category

Windmill Promo Code & Free Plan. Open-Source Workflow Engine

Looking for a Windmill promo code or discount? Windmill offers a free plan. No promo code needed. Build internal tools, workflows, and scripts through SaaS Offers.

Windmill is an open-source platform for building internal tools, workflows, and scripts. It provides a web IDE for writing TypeScript, Python, Go, Bash, and SQL scripts that can be turned into auto-generated UIs, scheduled jobs, or multi-step workflows. Windmill is a developer-friendly alternative to Retool for internal tools and n8n for workflow automation.

Windmill vs Retool vs n8n. Which Is Best?

Windmill is code-first with auto-generated UIs from scripts. Best for developer teams. Retool is drag-and-drop with the most database connectors for internal dashboards. n8n is visual workflow automation similar to Zapier but self-hosted. Windmill wins for code-first internal tools. Retool wins for drag-and-drop dashboards. n8n wins for visual workflow automation.

Windmill Pricing 2026

Windmill offers: Free (self-hosted, unlimited) and Cloud ($10/user/month for managed hosting). Enterprise with SSO and audit logs available.

How to Get Windmill Free

  1. Visit SaaS Offers and find the Windmill deal
  2. Self-host for free or sign up for cloud
  3. Write scripts in TypeScript, Python, Go, or SQL
  4. Turn scripts into UIs, workflows, and scheduled jobs

Key Features

  • Web IDE for TypeScript, Python, Go, Bash, SQL
  • Auto-generated UIs from script parameters
  • Workflow builder for multi-step automations
  • Schedule jobs with cron expressions
  • Approval flows for human-in-the-loop workflows
  • Version control with Git integration
  • Open source and self-hostable

Windmill FAQ

Is Windmill free? Yes, self-hosted is free and unlimited. Cloud is $10/user/month.

How does Windmill compare to Retool? Code-first with auto-generated UIs. Retool is drag-and-drop.

What languages does Windmill support? TypeScript, Python, Go, Bash, SQL, and more.

Can Windmill build internal tools? Yes, auto-generates UIs from your scripts.

Does Windmill support workflows? Yes, visual workflow builder connecting multiple scripts.

Can I self-host Windmill? Yes, fully open source with Docker deployment.

Does Windmill support scheduling? Yes, cron-based scheduling for any script.

Does Windmill have approval flows? Yes, human-in-the-loop for workflows requiring manual approval.

Windmill Alternatives

Looking for Windmill alternatives? While Windmill is a strong choice for developer tools, it is not always the right fit for every team. Compare Windmill against the top alternatives in our category. Each with verified startup deals and credits. See all Windmill alternatives →

Many startups end up using a combination of tools, and there are no restrictions on claiming multiple deals through SaaSOffers. Whether you need a cheaper option, different features, or a better startup deal, there is an alternative worth considering.

Who Is This Deal For?

Early-Stage Startups

Seed and pre-seed companies looking to move fast without overspending on tools.

Growing SaaS Teams

Series A+ companies scaling their stack and optimizing software costs.

Solo Founders

Indie hackers and bootstrapped founders who need enterprise tools at startup prices.

Get Free Plan off Windmill

Premium deal. Upgrade once, unlock everything.

Sign Up & Claim

Frequently Asked Questions

Everything you need to know about this startup deal.

Yes, self-hosted unlimited. Cloud $10/user/month.