Fly.io vs Supabase

Supabase provides a complete backend-as-a-service with PostgreSQL, authentication, and real-time features. Fly.io offers more infrastructure control and global edge deployment for containerized applications.

What's good about...

Fly.io logo Fly.io

  • Excellent tooling and developer experience
  • Fast deployments, scale to zero, little config needed
  • Wide range of instance configurations at competitive prices

Supabase logo Supabase

  • Full PostgreSQL access: direct access to the database, not an abstraction
  • Open Source: Avoids vendor lock-in and can be self-hosted
  • Combines database, authentication, storage, and serverless functions in one platform
  • Generous free tier: suitable for small projects

Price comparison

How do Fly.io's prices compare against Supabase?

VM Small

Closest config to 1 vCPU, 1 GB RAM.
Fly.io Fly.io
$10.70 / mo 1 vCPU, 2 GB RAM (Shared-CPU-1x)
Supabase Supabase
--

VM Medium

Closest config to 4 vCPU, 8 GB RAM.
Fly.io Fly.io
$42.79 / mo 4 vCPU, 8 GB RAM (Shared-CPU-4x)
Supabase Supabase
--

VM Large

Closest config to 8 vCPU, 16 GB RAM (dedicated preferred).
Fly.io Fly.io
$328.04 / mo 8 CPU, 32 GB RAM (Performance-8x)
Supabase Supabase
--

Block Storage

Closest config to 100+ GB SSD, 3,000+ IOPS, 100+ MB/s throughput, no snapshots.
Fly.io Fly.io
$15.00 / mo 100 GB
Supabase Supabase
--

Object Storage

Closest config to 1 TB stored, 100 GB in / 250 GB out, 1M GET, 100k PUT/POST.
Fly.io Fly.io
$21.00 / mo 1 TB
Supabase Supabase
$21.00 / mo 1 TB + 250 GB reads/writes

Load Balancer

Closest config to TCP, 1 node (1 vCPU, 1 GB RAM), 200+ Mbps, 1,000 conn/sec, 1 TB processed/mo.
Fly.io Fly.io
Included in plan
Supabase Supabase
--

Managed PostgreSQL

Closest config to 1 node, 2 vCPU, 4 GB RAM, 50+ GB storage, 10 GB read / 5 GB write per month.
Fly.io Fly.io
$33.90 / mo 2 vCPU, 4 GB RAM, 50 GB storage
Supabase Supabase
$60.00 / mo 2 vCPU, 4 GB RAM, 8 GB Storage

Serverless 25M Executions

Closest config to 25M invocations, 150ms execution time, 512 MB memory.
Fly.io Fly.io
--
Supabase Supabase
$50.00 / mo $2 per 1 Million (excl. free allowance)

Free egress allowance

Fly.io Fly.io
100 GB / mo
Supabase Supabase
5-250 GB, depends on plan

1 TB of egress beyond allowance

Fly.io Fly.io
$20.00 $0.02 / GB (Public network North America)
Supabase Supabase
$90.00 $0.09 / GB

GPU Fleet Overview

Starting Price

Fly.io Fly.io
$1.25/hr
Supabase Supabase
--

Billing Options

Fly.io Fly.io
On-Demand
Supabase Supabase
--

Available Models

Fly.io offers 3 GPU models.

Supabase Supabase
--

Heads up: We do our best to keep these specs & prices accurate. However, cloud costs may fluctuate based on region, usage, and other factors not listed here. These are estimates based on common setups and are for informational purposes only. Always verify current rates & exact specs with the provider before provisioning.

Which services do they offer

Company details

Website
Fly.io Fly.io
fly.io
Supabase Supabase
supabase.com
Headquarters
Fly.io Fly.io
United States of America
Supabase Supabase
United States of America
Founded
Fly.io Fly.io
2017
Supabase Supabase
2020
Data Center Locations
Fly.io Fly.io
35
Supabase Supabase
16
Example Customers
Fly.io Fly.io
Cars.com, Fanatics, Tailscale, Supabase, Glitch
Supabase Supabase
Mozilla, GitHub, 1Password, Pika, Humata

Alternatives to consider

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Our data for Fly.io was last updated on Feb. 12, 2026, and for Supabase on Feb. 12, 2026.