Which is better, Fly.io or Supabase?

Fly.io is best for globally distributed applications, while Supabase is best for full-stack app backend. The best choice depends on your specific needs and budget.

What is the price difference between Fly.io and Supabase?

Fly.io starts at free, while Supabase starts at $25/month.

What are the best alternatives to Fly.io and Supabase?

You can explore alternatives to Fly.io at nocodeapps.ai/alternatives/fly-io and alternatives to Supabase at nocodeapps.ai/alternatives/supabase.

Fly.io vs Supabase

Which no-code tool is better for your project? Compare features, pricing, and more.

Fly.io

Run your full-stack apps close to your users — globally.

4.3

Try Fly.io

Supabase

The open-source Firebase alternative — build in a weekend, scale to millions.

4.7

Try Supabase

Quick Verdict

Fly.io is best for globally distributed applications. Supabase is best for full-stack app backend. Not sure? Let our AI recommend the right one.

Feature	Fly.io	Supabase
Pricing	Contact	From $25/mo
Pricing Model	freemium	freemium
Rating	4.3/5	4.7/5
AI Features	✗ No	✓ Yes
Founded	2017	2020
Company Size	50-100	100-200
Key Features	Global edge deployment (35+ regions) Firecracker micro-VMs Built-in PostgreSQL (Fly Postgres) GPU machines for AI workloads Anycast networking	Managed PostgreSQL database Authentication and user management Real-time subscriptions Auto-generated REST and GraphQL APIs Edge functions (Deno)
Integrations	GitHub Actions, Docker, PostgreSQL, Redis	Vercel, Netlify, FlutterFlow, Next.js

Fly.io — Pros & Cons

Deploy anywhere in the world — low-latency by default

Runs real full-stack apps (not just serverless functions)

Great for real-time apps, multiplayer, and global services

Competitive pricing for global distribution

Steeper learning curve than Railway or Render

Managed database (Fly Postgres) is less mature than dedicated services

Smaller ecosystem and community

Supabase — Pros & Cons

Open-source with self-hosting option

Built on PostgreSQL — no proprietary database lock-in

Generous free tier (500 MB database, 1 GB storage)

Growing rapidly as the go-to backend for modern apps

Free tier projects pause after 1 week of inactivity

Edge functions are Deno-only (not Node.js)

Some features (branching, read replicas) still maturing

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