Fly.io
vs
OpenRelay
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
- Nvidia and AMD GPUs, from RTX 3090 to B300
- No egress fees, disk included in the hourly rate
- Whole GPUs passed through with root SSH access
- OpenAI-compatible inference API billed per token
Price comparison
Closest matching configuration on each side, monthly list price in USD.
| Service | Fly.io | OpenRelay | Difference |
|---|---|---|---|
| Small VM | $6.69 /mo 1 vCPU, 1 GB RAM (shared-cpu-1x) | -- Not listed | |
| Medium VM | $50.78 /mo 4 vCPU, 8 GB RAM (shared-cpu-4x) | -- Not listed | |
| Large VM | $264.00 /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) | -- Not listed | |
| PostgreSQL | $86.00 /mo 2 vCPU, 2 GB RAM, 50 GB storage (Starter) | -- Not listed | |
| Redis | $20.00 /mo 1 GB data (Upstash Fixed 1GB) | -- Not listed | |
| Load balancer | Included with apps | -- Not listed | |
| Egress | $20.00 /TB $0.02 / GB (North America and Europe) | Free and unlimited |
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.
GPUs
OpenRelay offers 15 GPU models. We don't currently list GPU prices for Fly.io.
Services
Managed services each provider offers.
Compliance
Frameworks each provider states on its own site, each linked to its source.
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 | OpenRelay |
|---|---|---|
| Founded | 2017 | -- |
| Headquarters | USA | USA |
| Locations | 18 | 3 |
| Example customers | Supabase, Replicate, Builder.io, Firecrawl, Kilocode, Hatchet | -- |
| Website | fly.io | openrelay.inc |
Alternatives to consider
Compare Fly.io and OpenRelay against other cloud providers.
Our data for Fly.io was last updated on Nov. 2, 2026, and for OpenRelay on Nov. 9, 2026.