Fly.io
vs
Supabase
Both offer managed Postgres and object storage. Fly.io charges less for egress and runs containers as VMs near users on six continents, while Supabase bundles auth, realtime sync and vector search around Postgres.
What's good about each
- Excellent tooling and developer experience
- Fast deployments, scale to zero, little config needed
- Per-second billing, with a 40% discount for reserved compute blocks
- Anycast networking and global load balancing included at no extra cost
- Direct SQL access to a full Postgres database
- Entire stack is open source and self-hostable
- Auth, storage, realtime and edge functions included
- Free tier covers a 500 MB database and 50k monthly users
- SOC 2 Type 2, ISO 27001 and HIPAA compliance
Price comparison
Closest matching configuration on each side, monthly list price in USD.
| Service | Fly.io | Supabase | Difference |
|---|---|---|---|
| Small VM | $5.70 /mo 1 vCPU, 1 GB RAM (shared-cpu-1x) | -- Not listed | |
| Medium VM | $42.79 /mo 4 vCPU, 8 GB RAM (shared-cpu-4x) | -- Not listed | |
| Large VM | $248.00 /mo 8 vCPU, 16 GB RAM (performance-8x) | -- Not listed | |
| Block storage | $15.00 /mo 100 GB | -- Not listed | |
| Object storage | $20.50 /mo 1 TB (Tigris) | $21.30 /mo 1 TB stored, 250 GB egress · 250 GB egress is within the plan allowance | Within 5% |
| PostgreSQL | $86.00 /mo 2 vCPU, 2 GB RAM, 50 GB storage (Starter) | $67.15 /mo 2 vCPU, 4 GB RAM, 50 GB storage (Medium) · $60 Medium compute, 50 GB disk, 10 GB egress | 22% cheaper on Supabase |
| Redis | $20.00 /mo 1 GB data (Upstash Fixed 1GB) | -- Not listed | |
| Load balancer | Included with apps | -- Not listed | |
| Serverless | -- Not listed | $50.00 /mo 25M invocations, 512 MB RAM, 150 ms duration · Billed per invocation only | |
| Egress allowance | -- Not listed | 5 GB (Free), 250 GB (Pro and Team) | |
| Egress | $20.00 /TB $0.02 / GB (North America and Europe) | $90.00 /TB $0.09 / GB | 78% cheaper on Fly.io |
Heads up: Figures take each provider's closest plan to a common setup, and vary by region and usage. Hover a service for the reference configuration. Verify before provisioning. More on how we price.
Services
Managed services each provider offers.
Compliance
Frameworks each provider states on its own site, each linked to its source.
| Framework | Fly.io | Supabase |
|---|---|---|
| SOC 2 | Type II | Type II |
| ISO 27001 | Data centers only | Yes |
| HIPAA | Yes | Yes |
| GDPR | Yes | Yes |
Heads up: Each entry links to the provider's own statement. An attestation can cover one tier, one region or the platform alone rather than every service. Verify the scope before you rely on it. A dash means we found nothing to link to, not that the provider lacks it.
Company details
| Fact | Fly.io | Supabase |
|---|---|---|
| Founded | 2017 | 2020 |
| Headquarters | USA | USA |
| Locations | 18 | 17 |
| Example customers | Cars.com, Fanatics, Tailscale, Supabase | Lovable, Brevo, eXp Realty, Chatbase, QA.tech |
| Website | fly.io | supabase.com |
Alternatives to consider
Compare Fly.io and Supabase against other cloud providers.
Our data for Fly.io was last updated on Sept. 18, 2026, and for Supabase on Sept. 18, 2026.