vioscaleAI
Comparison

Fly.io vs Platform.sh

On the evidence we track, Fly.io leads this comparison with a composite score of 71/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Fly.io full profile →Platform.sh full profile →
Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Fly.io71
Platform.sh63
Score
vioscaleAI score
Fly.io71 / 100medium · 63%
Platform.sh63 / 100medium · 59%
Pricing
Free tier
Fly.io✓
Platform.sh✓
Model
Fly.iocommercial
Platform.shcommercial
Price level
Fly.iounknown
Platform.shunknown
Transparent
Fly.io✗
Platform.sh✓
Integrations
Count
Fly.io4
Platform.sh3
Security
Disclosure policy
Fly.io–
Platform.sh✓
Hipaa
Fly.io✓
Platform.sh–
Iso27001
Fly.io✓
Platform.sh✓
Pci
Fly.io–
Platform.sh✓
Soc2
Fly.io✓
Platform.sh✓
Trust center
Reliability
Sla pct
Fly.io99.9
Platform.sh–
Status page
Fly.io✓
Platform.sh✓
Market
Availability
Content
Faq
Fly.io7 items
Platform.sh7 items

Capabilities

Feature-by-feature on the axes that matter for paas & hosting. “-” means undocumented, not absent.

Deploy
Git-push auto-deploy
Fly.io-
Platform.sh-
Deploy arbitrary container image
Fly.io✓
Platform.sh-
Per-PR preview environments
Fly.io-
Platform.sh✓
Build
Build system
Fly.ioDockerfile
Platform.sh-
Runtime / language breadth
Fly.ioDocker containers, Node.js, Deno, and other containerized runtimes
Platform.shDiverse application types supported
Scale
Autoscaling
Fly.ioHorizontal
Platform.shHorizontal
Deployment
Geographic reach
Fly.ioMulti-region
Platform.sh-
Hosting
Fly.ioCloud only
Platform.shCloud only
Data
Bundled managed data services
Fly.io✓
Platform.sh-
Delivery
Built-in global CDN / edge
Fly.io-
Platform.sh-
Custom domains + automatic TLS
Fly.io✓
Platform.sh✓
Ops
Env vars & secrets management
Fly.io✓
Platform.sh-
Instant rollbacks
Fly.io✓
Platform.sh-
Extensibility
CLI + deploy API
Fly.io✓
Platform.sh✓

What each one is

The product in its own terms, so the numbers below have context.

Fly.io

Leader

A cloud service offering hardware-isolated Linux virtual machines optimized for running AI agents and tools, featuring persistent storage, checkpoint and rollback capabilities, and API gateway-based credential management.

Independently observed

Platform.sh

A cloud platform that enables development teams to build, test, and deploy applications with control over resource allocation per component. Provides unlimited preview environments with full data cloning, horizontal and vertical scaling capabilities, custom domain support, and team collaboration features.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Fly.io

Leader
from $29/moUsage-based

Usage-based pricing (pay-as-you-go) with optional prepayment for 40% discount. Serious Support from $29/month. HIPAA compliance at $99/month. Enterprise available via contact.

  • Pay-as-You-GoPay only for what you use
    • Micro VMs
    • Persistent storage
    • Private networking
    • Unlimited users per organization
  • Serious SupportStarting at $29/month
    • Dedicated support team
  • HIPAA Compliance$99/month
    • HIPAA-compliant workloads
    • BAAs
    • SOC2 certification
  • Machine ReservationSave 40% with upfront commitment
    • 40% discount vs pay-as-you-go
  • EnterpriseContact sales
    • Custom resource configurations
    • SLA requirements
    • Emergency support
as of verify ↗

Platform.sh

from £0.01/moHybridFree tier15-day trial

From £7.50/project + £8.50/user/month. Pay-as-you-go for resources. 15-day free trial with credits, no card required.

  • Project resourcesPay for resources provisioned: CPU/memory per hour, storage per GB, plus £7.50/project/month
  • User license£8.50/user/mo
    • Custom project/environment permissions
    • Teams management
    • MFA enforcement
    • SSO: Google, OIDC
  • Advanced user management£7.50/user/mo
    • Advanced permissions
    • Teams management
    • MFA enforcement
    • SSO: Google, OIDC (Microsoft Entra ID, Okta, PingID, Ory)
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Fly.io✗
Platform.sh✓
CLI
Fly.io✓
Platform.sh✓
Deployment
Cloud / SaaS
Fly.io✓
Platform.sh✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (1)
  • GitHub

Fly.io

Leader
9 total - 8 not shared
  • Sentry
  • Supabase
  • Upstash
  • LiteFS
  • Tigris
  • OpenRouter
  • Slack
  • HTTP API
Independently observed

Platform.sh

3 total - 2 not shared
  • GitLab
  • Bitbucket
Independently observed
Still deciding?

Fly.io or Platform.sh: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.