Fly.io vs Supabase

Fly.io (Hosting/Deployment) and Supabase (Database/BaaS) take different approaches to development. Fly.io: Deploy containers globally at the edge with multi-region Postgres and GPU support Supabase: Open-source Firebase alternative with Postgres auth storage realtime and edge functions

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

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Supabase

Open-source Firebase alternative with Postgres auth storage realtime and edge functions

Category: Database/BaaS
Subcategory: Full BaaS
Pricing: Free (500MB) / Pro $25/mo
Tier: free

database/baasfull baasopen-source

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Key differences

Dimension	Fly.io	Supabase
Pricing	Free (3 VMs) / Pay-as-you-go	Free (500MB) / Pro $25/mo
Platform	Edge Hosting	Full BaaS
Open Source	No	Yes
Capabilities	hosting/deployment, edge hosting, deployment	database/baas, full baas, open-source

Choose Fly.io if...

You need built-in deployment features

Choose Supabase if...

You need full control over the source code

Community pros and cons

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Frequently asked questions

Is Fly.io or Supabase better for beginners?: Both tools are accessible. Fly.io and Supabase are similar in approachability — try both and see which workflow clicks.
Which is cheaper, Fly.io or Supabase?: Both have a free pricing model. Fly.io: Free (3 VMs) / Pay-as-you-go. Supabase: Free (500MB) / Pro $25/mo. Compare their specific plans to find the best value.
Can I use Fly.io and Supabase together?: Yes — Fly.io (Hosting/Deployment) and Supabase (Database/BaaS) serve different roles and can complement each other in a project.
Is Supabase open source?: Yes, Supabase is open source. Fly.io is proprietary.

Verdict

Fly.io and Supabase solve different problems. Choose based on whether you need a hosting/deployment or a database/baas.

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Fly.io vs Supabase

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 →

Supabase

Open-source Firebase alternative with Postgres auth storage realtime and edge functions

Category: Database/BaaS
Subcategory: Full BaaS
Pricing: Free (500MB) / Pro $25/mo
Tier: free

database/baasfull baasopen-source

Full profile Visit site →

Dimension

Fly.io

Supabase

Pricing

Free (3 VMs) / Pay-as-you-go

Free (500MB) / Pro $25/mo

Platform

Edge Hosting

Full BaaS

Open Source

Yes

Capabilities

hosting/deployment, edge hosting, deployment

database/baas, full baas, open-source

Frequently asked questions

Is Fly.io or Supabase better for beginners?

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

Which is cheaper, Fly.io or Supabase?

Both have a free pricing model. Fly.io: Free (3 VMs) / Pay-as-you-go. Supabase: Free (500MB) / Pro $25/mo. Compare their specific plans to find the best value.

Can I use Fly.io and Supabase together?

Yes — Fly.io (Hosting/Deployment) and Supabase (Database/BaaS) serve different roles and can complement each other in a project.

Is Supabase open source?

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