Is Coolify or Fly.io better for beginners?

Both tools are accessible. Coolify and Fly.io are similar in approachability — try both and see which workflow clicks.

Which is cheaper, Coolify or Fly.io?

Coolify (Open Source / Cloud $5/mo) is the more affordable option. Fly.io (Free (3 VMs) / Pay-as-you-go) costs more but may offer additional features.

Can I use Coolify and Fly.io together?

Coolify and Fly.io serve similar roles, so most teams pick one. However, some developers prototype in one and build production code in the other.

Is Coolify open source?

Yes, Coolify is open source. Fly.io is proprietary.

Coolify vs Fly.io

Coolify and Fly.io are both hosting/deployment tools. Coolify: Open-source self-hostable alternative to Heroku Netlify and Vercel for your own servers Fly.io: Deploy containers globally at the edge with multi-region Postgres and GPU support

Coolify

Open-source self-hostable alternative to Heroku Netlify and Vercel for your own servers

Category: Hosting/Deployment
Subcategory: Self-Hosted PaaS
Pricing: Open Source / Cloud $5/mo
Tier: open-source

hosting/deploymentself-hosted paasopen-source

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Fly.io

Deploy containers globally at the edge with multi-region Postgres and GPU support

Category: Hosting/Deployment
Subcategory: Edge Hosting
Pricing: Free (3 VMs) / Pay-as-you-go
Tier: free

hosting/deploymentedge hostingdeployment

Full profile Visit site →

Key differences

Dimension	Coolify	Fly.io
Pricing Model	Open Source / Cloud $5/mo (open-source)	Free (3 VMs) / Pay-as-you-go (free)
Platform	Self-Hosted PaaS	Edge Hosting
Open Source	Yes	No
Capabilities	self-hosted paas, open-source	edge hosting, deployment

Choose Coolify if...

You need full control over the source code

Choose Fly.io if...

You need built-in deployment features

Community pros and cons

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Frequently asked questions

Is Coolify or Fly.io better for beginners?: Both tools are accessible. Coolify and Fly.io are similar in approachability — try both and see which workflow clicks.
Which is cheaper, Coolify or Fly.io?: Coolify (Open Source / Cloud $5/mo) is the more affordable option. Fly.io (Free (3 VMs) / Pay-as-you-go) costs more but may offer additional features.
Can I use Coolify and Fly.io together?: Coolify and Fly.io serve similar roles, so most teams pick one. However, some developers prototype in one and build production code in the other.
Is Coolify open source?: Yes, Coolify is open source. Fly.io is proprietary.