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Retool vs Windmill: Pricing Comparison 2026

Side-by-side pricing comparison of Retool and Windmill. See all plans, features, and costs at a glance.

Bottom line: Windmill starts at $1/mo, making it $8/mo cheaper than Retool ($9/mo). Retool offers a free plan.

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026

Retool vs Windmill: Quick Pricing Facts

FeatureRetoolWindmill
Starting Price$9/mo$1/mo
Number of Plans42
Free TierYesYes
Pricing Modelper-seatopen-source
Annual DiscountN/AN/A

Windmill is the more affordable option, starting at $1/mo compared to Retool's $9/mo. Both are Dev Tools with 6 combined pricing plans and 29 features compared.

Both tools offer free plans, making them accessible for teams on a budget. Retool uses per-seat pricing while Windmill uses open-source pricing, which may affect your total cost at scale.

Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Dev Tools needs.

Pricing Plans
Windmill
Windmill
Try it free
Tier 1
Free
$0/monthCheapest
Includes
  • Unlimited web & mobile apps
  • 500 workflow runs/month
  • 5GB of data storage
  • Up to 5 users
  • Up to 20 hours/month of Agents
  • Up to 100 monthly AI prompting credits per user
Start with Free
developer
$1/month
Start with developer
Tier 2
Team
$9/month
$1 / year
Includes
  • Everything in Free, plus...
  • 5,000 workflow runs/month
  • Staging environment
  • App release versions
  • >5 users
  • Up to 200 monthly AI prompting credits per user
Start with Team
operator
$0/monthCheapest
Start with operator
Tier 3
Business
$46/monthCheapest
$4 / year
Includes
  • Everything in Team, plus...
  • Audit logging
  • Rich permission controls
  • Portals and embedded apps
  • Unlimited environments
  • Unlimited modules
  • Access to external user pricing
  • Up to 200 monthly AI prompting credits per user
Start with Business
Tier 4
Enterprise
Custom pricing
Includes
  • Everything in Business, plus...
  • SAML / OpenID Connect SSO
  • Source control
  • Custom branding
  • Independent workspaces
  • Platform APIs and workflow triggers
  • Volume-based discounts
  • Dedicated support
  • Up to 400 monthly AI prompting credits per user
Start with Enterprise

Swipe to compare plans →

Retool

Low-code platform for building internal business tools

View all Retool plans

Windmill

Open-source developer platform for scripts, flows, and UIs

View all Windmill plans
Our Pick

Retool

Retool offers a free plan, offers 4 tiers vs 2.

Based on pricing data only. Review the full comparison below for your specific needs.

Best value: Retool

Try Retool free

Which Should You Choose?

Choose Retool if:

  • You prefer Retool's free tier features—Unlimited web & mobile apps, 500 workflow runs/month
  • You need 4 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
  • You want more features built-in—Retool offers 29 additional features across its plans
  • Your team needs custom enterprise pricing—Retool offers negotiated terms for large deployments

Choose Windmill if:

  • You want lower per-user costs—Windmill starts at $1/mo, saving $8/mo compared to Retool at $9/mo
  • You prefer Windmill's free tier features—features
  • Windmill's open-source pricing lets you match exact team size without tier gaps

Both Retool and Windmill offer free plans [1], eliminating cost barriers for evaluation. This means you can test both tools thoroughly with your actual workflows before any financial commitment. The free tiers differ in scope: Retool includes 6 features, while Windmill includes multiple features. Evaluate which free tier matches your evaluation needs before deciding to upgrade. Your best approach is to activate both free trials and evaluate which tool's workflow, integrations, and user experience align better with your team's needs before committing to paid plans.

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Frequently Asked Questions: Retool vs Windmill

Which is cheaper, Retool or Windmill?
As of March 2026, Windmill starts at a lower price point. Retool starts at $9/mo while Windmill starts at $1/mo. However, the best value depends on the features you need at each tier.
How many pricing plans does Retool have vs Windmill?
Retool offers 4 pricing plans, while Windmill offers 2 plans. More plans typically means more flexibility to match your exact needs and budget.
Does Retool or Windmill offer a free plan?
Yes, both Retool and Windmill offer free plans. Compare the feature limits of each free tier to see which better fits your use case before upgrading.
Can I save money by paying annually for Retool or Windmill?
Both Retool and Windmill offer annual billing options. Check each plan's yearly pricing for potential savings compared to monthly billing.
Does Retool or Windmill offer custom enterprise pricing?
Retool offers a custom-priced enterprise tier for larger teams. Windmill lists all its pricing publicly.
What pricing models do Retool and Windmill use?
Retool uses a per-seat pricing model, while Windmill uses open-source pricing. The right model depends on your team size and usage patterns.
How do Retool and Windmill compare for Dev Tools?
Both Retool and Windmill are Dev Tools. Retool offers 4 plans starting at $9/mo, while Windmill offers 2 plans starting at $1/mo. Review the feature breakdowns above to see which better fits your Dev Tools needs.

Sources

  1. Retool Official PricingVendor pricing page
  2. Windmill Official PricingVendor pricing page

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