Comparison

Coolify vs Fly.io

On the evidence we track, Fly.io leads this comparison with a composite score of 79/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Coolify full profile →Fly.io full profile →

Machine formatsJSON Markdown GraphQLor send Accept: application/json

Coolify62

★Fly.io79

Attribute comparison across 2 tools
Attribute	Coolify	Fly.ioLeader
Vioscale score	62 / 100low · 40%updating	79 / 100medium · 63%updating
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	freemium	commercial
Price levelpricing.price_level	low	unknown
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	12	5
Security
Hipaasecurity.hipaa	-	✓
Iso27001security.iso27001	-	✓
Soc2security.soc2	-	✓
Vulnerabilitiessecurity.vulnerabilities	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fcoollabsio%2Fcoolify&per_page=100 · Last 12m: 0	-
Reliability
Sla pctreliability.sla_pct	-	99.9
Status pagereliability.status_page	-	✓
Adoption
Dependent reposadoption.dependent_repos	0	-
Github starsadoption.github_stars	61,077	-
Activity
Commits last 30dactivity.commits_last_30d	100	-
Release
Cadence daysrelease.cadence_days	8	-
Historyrelease.history	20 items	-
License
Spdxlicense.spdx	Apache-2.0	-
Language
Primarylanguage.primary	PHP	-
Market
Availabilitymarket.availability	Available worldwide · Popular in US	Available worldwide · Popular in US

Score

Vioscale score

Coolify62 / 100low · 40%updating

Fly.io79 / 100medium · 63%updating

Pricing

Free tier

Coolify✓

Fly.io✓

Model

Coolifyfreemium

Fly.iocommercial

Price level

Coolifylow

Fly.iounknown

Transparent

Coolify✓

Fly.io✓

Integrations

Count

Coolify12

Fly.io5

Security

Hipaa

Coolify–

Fly.io✓

Iso27001

Coolify–

Fly.io✓

Soc2

Coolify–

Fly.io✓

Vulnerabilities

CoolifyCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fcoollabsio%2Fcoolify&per_page=100 · Last 12m: 0

Fly.io–

Reliability

Sla pct

Coolify–

Fly.io99.9

Status page

Coolify–

Fly.io✓

Adoption

Dependent repos

Coolify0

Fly.io–

Github stars

Coolify61,077

Fly.io–

Activity

Commits last 30d

Coolify100

Fly.io–

Release

Cadence days

Coolify8

Fly.io–

History

Coolify20 items

Fly.io–

License

Spdx

CoolifyApache-2.0

Fly.io–

Language

Primary

CoolifyPHP

Fly.io–

Market

Availability

CoolifyAvailable worldwide · Popular in US

Fly.ioAvailable worldwide · Popular in US

Capabilities

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

Capability comparison for PaaS & Hosting
Capability	Coolify	Fly.io
Deploy
Git-push auto-deploy	✓	-
Deploy arbitrary container image	✓	✓
Per-PR preview environments	-	-
Build
Build system	Dockerfile	Dockerfile
Runtime / language breadth	Any language and framework (Docker containers)	Docker containers, Node.js, Deno, and other containerized runtimes
Scale
Autoscaling	-	-
Deployment
Geographic reach	Multi-region	Multi-region
Hosting	Cloud + self-hosted	Cloud only
Data
Bundled managed data services	✓	✓
Delivery
Built-in global CDN / edge	-	-
Custom domains + automatic TLS	✓	✓
Ops
Env vars & secrets management	-	-
Instant rollbacks	-	-
Extensibility
CLI + deploy API	✓	✓

Deploy

Git-push auto-deploy

Coolify✓

Fly.io-

Deploy arbitrary container image

Coolify✓

Fly.io✓

Per-PR preview environments

Coolify-

Fly.io-

Build

Build system

CoolifyDockerfile

Fly.ioDockerfile

Runtime / language breadth

CoolifyAny language and framework (Docker containers)

Fly.ioDocker containers, Node.js, Deno, and other containerized runtimes

Scale

Autoscaling

Coolify-

Fly.io-

Deployment

Geographic reach

CoolifyMulti-region

Fly.ioMulti-region

Hosting

CoolifyCloud + self-hosted

Fly.ioCloud only

Data

Bundled managed data services

Coolify✓

Fly.io✓

Delivery

Built-in global CDN / edge

Coolify-

Fly.io-

Custom domains + automatic TLS

Coolify✓

Fly.io✓

Ops

Env vars & secrets management

Coolify-

Fly.io-

Instant rollbacks

Coolify-

Fly.io-

Extensibility

CLI + deploy API

Coolify✓

Fly.io✓

What each one is

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

Coolify

Open-source deployment platform for running applications, databases, and services on your own infrastructure without vendor lock-in. Supports git-driven deployments, Docker containers, and 280+ one-click services across single or multiple servers.

Independently observed

Fly.io

Leader

Fly.io Sprites are dedicated virtual machines that provide hardware-isolated Linux environments for AI agents, tools, and evaluations. They feature persistent block storage that survives sleep cycles, automatic checkpointing, and support for executing untrusted code with configurable network policies.

Independently observed

Pricing

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

Coolify

from $3/moHybridFree tier

Free forever (self-hosted). Cloud: from $5/month + $3/month per additional server.

Self-hostedFree
- Full access to all features
- No limitation or restrictions
- Community support
- Automated or self-managed updates
- Includes all upcoming features
Cloud$5/month base (2 servers) + $3/month per additional server. Save 20% billed annually.
- Connect unlimited servers
- Unlimited deployments per server
- Email alerts for Coolify events
- Email support
- Managed Coolify infrastructure

as of 2026-08-14verify ↗

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 2026-08-01verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	Coolify	Fly.io
WebPlatforms	✓	✓
LinuxPlatforms	✗	✓
CLIPlatforms	✗	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✗
On-premiseDeployment	✓	✗
HybridDeployment	✓	✗

Platforms

Web

Coolify✓

Fly.io✓

Linux

Coolify✗

Fly.io✓

CLI

Coolify✗

Fly.io✓

Deployment

Cloud / SaaS

Coolify✓

Fly.io✓

Self-hosted

Coolify✓

Fly.io✗

On-premise

Coolify✓

Fly.io✗

Hybrid

Coolify✓

Fly.io✗

Integrations

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

Coolify

12 total

GitHub
GitLab
Bitbucket
Gitea
GitHub Actions
GitLab CI
Bitbucket Pipelines
Docker
S3
Discord
Telegram
SMTP

Independently observed

Fly.io

Leader

5 total

Sentry
Supabase
Upstash
LiteFS
Tigris

Independently observed

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