Fly.io

Docker-native platform for deploying stateful and stateless apps globally on ARM/x86 VMs.

Overview

Fly.io provisions lightweight VMs that run your Docker containers anywhere in the world. It supports databases, queues, and full VM control with automated CI/CD from Git. Ideal for AI workloads that need GPU access or persistent state without managing cloud consoles.

Best for

• GPU-backed AI inference apps
• stateful services with custom Dockerfiles
• global low-latency microservices

Trade-offs

What XeroHack pre-wires

When you pick Fly.io in the interview, the engine emits these files into your scaffold:

• Dockerfile-based deploys
• Neon/Supabase integrations
• Hugging Face model runners