FlexStack
vs
OpenRelay
What's good about each
- Infrastructure stays in your AWS account after cancelling
- Unlimited environments and services on every plan, including free
- Spot pricing for container services
- One-click apps such as Pocketbase, Directus and Umami
- 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 | FlexStack | OpenRelay | Difference |
|---|---|---|---|
| Egress | -- Not listed | 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 FlexStack.
Services
Managed services each provider offers.
| Service | FlexStack | OpenRelay |
|---|---|---|
| GPU-powered Servers | ||
| Managed Containers | ||
| Managed Kubernetes | ||
| Serverless Cron Jobs | ||
| Static Sites |
Company details
| Fact | FlexStack | OpenRelay |
|---|---|---|
| Founded | 2024 | -- |
| Headquarters | USA | USA |
| Locations | -- | 3 |
| Example customers | -- | -- |
| Website | flexstack.com | openrelay.inc |
Alternatives to consider
Compare FlexStack and OpenRelay against other cloud providers.
Our data for FlexStack was last updated on Sept. 18, 2026, and for OpenRelay on Nov. 9, 2026.