CircleCI vs Fly.io: Pricing Comparison 2026
Side-by-side pricing comparison of CircleCI and Fly.io. See all plans, features, and costs at a glance.
Bottom line: CircleCI starts at $15/mo and Fly.io starts at Custom pricing. Compare all 6 pricing tiers side by side.
Last updated: March 16, 2026
CircleCI vs Fly.io: Quick Pricing Facts
| Feature | CircleCI | Fly.io |
|---|---|---|
| Starting Price | $15/mo | Custom pricing |
| Number of Plans | 3 | 3 |
| Free Tier | Yes | No |
| Pricing Model | usage-based | usage-based |
| Annual Discount | N/A | N/A |
CircleCI and Fly.io are both priced at $15/mo, making them equally accessible Dev Tools. Together they offer 6 pricing plans with 0 features compared, so the best choice comes down to which features match your needs.
CircleCI stands out with a free plan for getting started.
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 |  CircleCI Try it free |  Fly.io Try it free |
|---|---|---|
| Tier 1 | Free $0/monthCheapest | Enterprise-Ready Custom pricing |
| Tier 2 | Performance $15/monthCheapest | Compliance Made Easy Custom pricing |
| Tier 3 | Scale Custom pricing | Are on the House Custom pricing |
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What Reviewers Say
Fly.io
CircleCI
CircleCI offers a free plan.
Based on pricing data only. Review the full comparison below for your specific needs.
Best value: CircleCI
Try CircleCI freeWhich Should You Choose?
Choose CircleCI if:
- •You need a free plan with core features—CircleCI offers no-cost access with no credit card required
- •You prioritize CircleCI's user experience and interface over price (both tools are similarly priced)
- •CircleCI's usage-based pricing lets you match exact team size without tier gaps
Choose Fly.io if:
- •You prioritize Fly.io's user experience and interface over price (both tools are similarly priced)
- •Fly.io's usage-based pricing lets you match exact team size without tier gaps
- •Fly.io's feature bundling aligns with how Dev Tools teams actually work day-to-day
CircleCI offers a free plan [1], eliminating the cost barrier for evaluation, while Fly.io requires paid subscription from the start. This gives CircleCI a significant advantage for teams with budget constraints or extended trial periods. Once you outgrow CircleCI's free tier, upgrading to a paid plan at approximately $15/mo provides substantial additional functionality. Compare this pricing path against Fly.io's tiering starting at Custom pricing to assess total cost of ownership over 12 months. CircleCI's 3 tiers provide flexibility at different budgets, while Fly.io's 3 tiers structure may force you into higher-cost plans than necessary for your use case. If evaluation cost matters to your decision, CircleCI is the obvious starting point with zero financial commitment. Use the free tier to validate core functionality before committing to paid plans from either tool.
Frequently Asked Questions: CircleCI vs Fly.io
How many pricing plans does CircleCI have vs Fly.io?
Does CircleCI or Fly.io offer a free plan?
Does CircleCI or Fly.io offer custom enterprise pricing?
How do CircleCI and Fly.io compare for Dev Tools?
Sources
- CircleCI Official Pricing— Vendor pricing page
- Fly.io Official Pricing— Vendor pricing page
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