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Dev Tools

Fly.io vs Retool: Pricing Comparison 2026

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

Bottom line: Fly.io starts at Custom pricing and Retool starts at $9/mo. Compare all 7 pricing tiers side by side.

Last updated: July 6, 2026

Data compiled by Arthur Jacquemin
Updated July 6, 2026
Try Fly.io freeTry Retool freePrice updated 11d agoPrice updated 14d ago
Best Value

Retool - Retool offers a free plan, offers 4 tiers vs 3.

Fly.io vs Retool: Quick Pricing Facts

FeatureFly.ioRetool
Starting PriceCustom pricing$9/mo
Number of Plans34
Free TierNoYes
Pricing Modelusage-basedper-seat
Annual DiscountN/AN/A

Fly.io and Retool are both priced at Custom pricing, making them equally accessible Dev Tools. Together they offer 7 pricing plans with 29 features compared, so the best choice comes down to which features match your needs.

Retool stands out with a free plan for getting started. Fly.io uses usage-based pricing while Retool uses per-seat 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
Fly.io
Fly.io
Try free
Retool
Retool
Try free
Tier 1
Enterprise-Ready
Custom pricing
Start with Enterprise-Ready
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
Tier 2
Compliance Made Easy
Custom pricing
Start with Compliance Made Easy
Team
$9/monthCheapest
$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
Tier 3
Are on the House
Custom pricing
Start with Are on the House
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

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Fly.io

Global app deployment platform running close to users

View all Fly.io plans

Retool

Low-code platform for building internal business tools

View all Retool plans

What Reviewers Say

Frequently Asked Questions: Fly.io vs Retool

How many pricing plans does Fly.io have vs Retool?
Fly.io offers 3 pricing plans, while Retool offers 4 plans. More plans typically means more flexibility to match your exact needs and budget.
Does Fly.io or Retool offer a free plan?
Retool offers a free plan, while Fly.io does not. If budget is a concern, Retool lets you get started at no cost.
Can I save money by paying annually for Fly.io or Retool?
Both Fly.io and Retool offer annual billing options. Check each plan's yearly pricing for potential savings compared to monthly billing.
Does Fly.io or Retool offer custom enterprise pricing?
Yes, both Fly.io and Retool offer custom enterprise pricing tiers with quote-based pricing. Contact each vendor for a tailored quote.
What pricing models do Fly.io and Retool use?
Fly.io uses a usage-based pricing model, while Retool uses per-seat pricing. The right model depends on your team size and usage patterns.
How do Fly.io and Retool compare for Dev Tools?
Both Fly.io and Retool are Dev Tools. Fly.io offers 3 plans starting at Custom pricing, while Retool offers 4 plans starting at $9/mo. Review the feature breakdowns above to see which better fits your Dev Tools needs.
AI Recommendations

Sources

  1. Fly.io Official Pricing- Vendor pricing page
  2. Retool Official Pricing- Vendor pricing page

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