CircleCI vs Fly.io
Compare CircleCI and Fly.io on features, pricing, and buyer fit using the same researched criteria.
CircleCI
CI/CD platform — not a git host. Free (6k build minutes / 30k credits framing); Performance from $15/mo; Scale contact. Peer of GitHub Actions / GitLab CI.
Best for
- • Teams that want specialist CI/CD against an existing GitHub/GitLab/Bitbucket remote
- • Buyers comparing CircleCI Performance $15 to GitHub Actions minutes
- • Orgs that do not want to move source control in order to buy CI
Starting from $15.00/user/mo
Free plan available
VS
Our verdict
No universal winner. Choose based on which criteria matter most for your team.
CircleCI is better for
- ✓ Free plan
Fly.io is better for
- ✓ Starting pricing
Tie
- • Integrations
- • Security & admin
Choose CircleCI if: Teams that want specialist CI/CD against an existing GitHub/GitLab/Bitbucket remote
Choose Fly.io if: Teams that want PAYG microVM/app hosting close to users
Fly.io
Cloud PaaS / microVM app platform — PAYG; shared-cpu-1x from ~$1.94/mo in lower-cost regions. Support Standard $29/mo is support, not hosting. Does not outrank Render 7.9.
Best for
- • Teams that want PAYG microVM/app hosting close to users
- • Buyers comparing Fly.io $1.94 shared-cpu-1x to Render Pro $25 + compute
- • Orgs that will not treat $29 Support as the hosting SKU
Starting from $1.94/user/mo
No free plan
CircleCI vs Fly.io pricing
CircleCI researched starting price from $15/mo; a free plan is researched. Fly.io researched starting price from $1.94/mo. Affiliate economics excluded.
CircleCI
From $15.00/user/mo
Fly.io
From $1.94/user/mo
CircleCI
Starting from $15.00/user/mo
No free trial evidenced
- Free$0.00/user/mo
- Free CI/CD with published minute/credit caps — not a git hosting plan.
- 0: Build minutes / credits as published (6k minutes / 30k credits framing)
- PerformancePopular$15.00/mo
- $15/mo Performance floor — additional credits/minutes versus Free. Confirm live packaging.
- ScaleCustom
- Scale / enterprise CI — contact sales.
Fly.io
Starting from $1.94/user/mo
Free trial available
- shared-cpu-1x (cheapest regions)Popular$1.94/mo
- ~$1.94/mo shared-cpu-1x in cheapest listed regions ($1.94–$2.02 by region). Hosting floor, not Support.
- Support Standard$29.00/mo
- $29/mo Support Standard — support SKU, not hosting. Do not treat as the Fly.io floor.
- Pay-as-you-go computeCustom
- Machines, volumes, and bandwidth meter beyond the shared-cpu-1x floor. Confirm live fly.io pricing.
Estimate your team cost
Monthly estimate from verified per-seat list pricing. Confirm on the vendor site before purchasing.
CircleCI
$225.00/mo
Fly.io
$29.10/mo
+$195.90/mo — CircleCI costs more
Verified monthly unit prices · Aug 18, 2026
Prices in USD
Shown per user / month from verified list pricing.
Plans can change
Confirm live vendor rates before purchasing.
Add-ons may apply
Calling, SMS, or usage fees can add cost.
Independence
Affiliate status never changes pricing outcomes.
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