Auth0 vs Windmill: Pricing Comparison 2026
Side-by-side pricing comparison of Auth0 and Windmill. See all plans, features, and costs at a glance.
Bottom line: Windmill starts at $1/mo, making it $34/mo cheaper than Auth0 ($35/mo). Auth0 offers a free plan.
Last updated: March 16, 2026
Auth0 vs Windmill: Quick Pricing Facts
| Feature | Auth0 | Windmill |
|---|---|---|
| Starting Price | $35/mo | $1/mo |
| Number of Plans | 4 | 2 |
| Free Tier | Yes | Yes |
| Pricing Model | usage-based | open-source |
| Annual Discount | N/A | N/A |
Windmill is the more affordable option, starting at $1/mo compared to Auth0's $35/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. Auth0 uses usage-based 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 |  Auth0 Try it free |  Windmill Try it free |
|---|---|---|
| Tier 1 | Free $0/monthCheapest Includes
| developer $1/month |
| Tier 2 | Essentials $35/month $4 / year Includes
| operator $0/monthCheapest |
| Tier 3 | Professional $240/monthCheapest $28 / year Includes
| — |
| Tier 4 | Enterprise Custom pricing Includes
| — |
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Auth0
Auth0 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: Auth0
Try Auth0 freeWhich Should You Choose?
Choose Auth0 if:
- •You prefer Auth0's free tier features—Up to 25,000 monthly active users, 1 Custom Domain
- •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—Auth0 offers 29 additional features across its plans
- •Your team needs custom enterprise pricing—Auth0 offers negotiated terms for large deployments
Choose Windmill if:
- •You want lower per-user costs—Windmill starts at $1/mo, saving $34/mo compared to Auth0 at $35/mo
- •You prefer Windmill's free tier features—features
- •You need predictable billing — Windmill's open-source model avoids surprise overages
Both Auth0 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: Auth0 includes 10 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.
Frequently Asked Questions: Auth0 vs Windmill
Which is cheaper, Auth0 or Windmill?
How many pricing plans does Auth0 have vs Windmill?
Does Auth0 or Windmill offer a free plan?
Can I save money by paying annually for Auth0 or Windmill?
Does Auth0 or Windmill offer custom enterprise pricing?
What pricing models do Auth0 and Windmill use?
How do Auth0 and Windmill compare for Dev Tools?
Sources
- Auth0 Official Pricing— Vendor pricing page
- Windmill Official Pricing— Vendor pricing page
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