Fly.io vs Docker Pricing (2026)
Compare / Fly.io vs Docker
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Team size
25 seats

Fly.io vs Docker

Developer Tools pricing comparison · 2026

Fly.io pricing ranges from $29–$2500/month, while Docker ranges from $0–$24/user/month. Docker is typically 99% more affordable, though your actual cost depends on tier and team size.

Visit
See pricing on each vendor's site
Above-the-fold path — each link opens the vendor's pricing page in a new tab.
Visit Fly.io pricing
Free plan limits → Discount programs →
Visit Docker pricing
Free plan limits → Discount programs →
Compare
2 products · Developer Tools
Side-by-side · live
Fly.io
Fly.
verified 5w ago
$450 $19K
View pricing →
Docker
Docker is the industry-standard platform for containerized application development, used b
verified 5w ago
$450 $19K
View pricing →
Verdict · Vendr median · year 1
Docker saves $18K vs Fly.io · 25 seats
Cheapest $450
Spread 98%
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Support: Premium
$60K/yr
year 1 license · $199/seat
Docker Team
$4.8K/yr
year 1 license · $16/seat
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
Median annual
$19K/yr
Vendr · n=24
↓ Lowest median
Median annual
$450/yr
Vendr · n=94
REF · 01

Sources & confidence

Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.

Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources 14 sourced facts
10 hidden-cost · 2 contract · Vendr median · 1 review platform
Last verified 1mo ago
Confidence High confidence
Sources 9 sourced facts
6 hidden-cost · 1 contract · Vendr median · 1 review platform
Last verified 1mo ago
Confidence Medium confidence
REF · 02

Plans at a glance

Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.

Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
5 documented
  • Unexpected Charges on "Free" Plan
    $25-$750
    3 sources
  • Charges for Idle/Unused Resources
    $25-$750
    2 sources
  • Support Plan Charges After Cancellation
    $29-$199/user/month
    1 source
  • Regional Bandwidth Pricing Variance
    5-15% of license costs
    1 source
  • GPU Hosting Premium
    40-65% premium over GPU alternatives
    2 sources
4 documented
  • Docker Hub Pull Rate Limits in CI/CD
    $9-$24/user/month
    2 sources
  • Commercial Use Licensing Violations
    $9-$24/user/month
    2 sources
  • GitHub Package Registry Storage Costs
    $4/user/month base + overages
    1 source
  • Massive Price Increases for Authenticated Pulls
    10x increase
    1 source
REF · 04

Contract terms

The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.

Fly.io
Docker
Auto-renewal
Yes
—
Cancellation
—
—
Commitment
—
—
Price escalation
No published schedule; users report mid-contract surprise charges for newly added features
10x increase
Can downgrade
—
—
Based on 3 verified sources (Vendr · TrustRadius · BBB)
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
Trustpilot
1.9out of 5 (17)
Best for
Developers and teams running Fly.io infrastructure with usage-based monthly billing
Watch out
Unexpected charges on free/trial plans
TrustRadius
8.7out of 5 (219)
Best for
Individual developers who need the essential tools to build and deploy containers
Watch out
User account limits causing access issues for VPN users
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
Visit Fly.io pricing
Free plan limits → Discount programs →
Visit Docker pricing
Free plan limits → Discount programs →
License cost is computed from publicly listed plans (real math, list price × seats). Median annual cost is from Vendr's deal flow when available — see source badges. Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
Developer Tools

Fly.io

$29–$2500
/month
5 plans
Full pricing breakdown →
VS
Developer Tools

Docker

$0–$24
/user/month
4 plans · Free tier
Full pricing breakdown →

Fly.io and Docker both operate in the developer tools category. This page compares their list pricing.

Plan-by-Plan Pricing

Plan Fly.io Docker
Pay-as-You-Go Infrastructure Custom Free /free
Support: Standard $29 /user/month $11 /user/month
Support: Premium $199 /user/month $16 /user/month
Support: Enterprise $2.5K $24 /user/month
Compliance Made Easy $99 /user/month —

Cost at Scale

Total cost of ownership — licenses, implementation, and hidden costs included.

Fly.io

7 scenarios
~$3/month
Solo Developer Side Project
~$15/month
Production Single-Region App
~$55/month
Startup App with Postgres
See all 7 scenarios →

Docker

3 scenarios
$9/month (annual)
Solo Developer (Pro Plan)
Single Pro license covers Docker Desktop, Hub, Build Cloud (200 min), Scout, and 100 Testcontainers Cloud minutes
$300/month (annual)
20-Person Development Team
20 users x $15/user/month on Team plan, includes 500 Build Cloud minutes and 200 Testcontainers Cloud minutes
$2,400/month
100-Person Enterprise Engineering Org
100 users x $24/user/month on Business plan, includes 1.5M Hub pulls, 1,500 Build Cloud minutes, and 24-hour support

Market Intelligence

Fly.io

Median annual cost
$18,750
Based on
24 deals

Docker

Median annual cost
$450
Based on
94 deals

Hidden Costs

Beyond the sticker price — what catches buyers off guard.

Fly.io 6 hidden costs

high
Unexpected Charges on "Free" Plan $25-$750
high
Charges for Idle/Unused Resources $25-$750
medium
Support Plan Charges After Cancellation $29-$199/user/month
medium
Regional Bandwidth Pricing Variance 5-15% of license costs
medium
GPU Hosting Premium 40-65% premium over GPU alternatives
See all Fly.io hidden costs →

Docker 4 hidden costs

high
Docker Hub Pull Rate Limits in CI/CD $9-$24/user/month
critical
Commercial Use Licensing Violations $9-$24/user/month
medium
GitHub Package Registry Storage Costs $4/user/month base + overages
critical
Massive Price Increases for Authenticated Pulls 10x increase
See all Docker hidden costs →

Contract Terms

Term Fly.io Docker
Auto-renewal Yes —
Cancellation — —
Minimum commitment — —
Price escalation No published schedule; users report mid-contract surprise charges for newly added features 10x increase

Continue researching

Fly.io

Docker

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