Fly.io vs Railway: which app deployment platform wins in 2026?
Fly.io wins on global edge deployment, persistent volumes, and cost at scale. Railway wins on developer experience and zero-config deploys. Pick Fly for global low-latency apps, Railway for fast iteration and side projects.
At a glance
| Dimension | Fly.io | Railway |
|---|---|---|
| Deploy model | Global edge VMs (Firecracker)WIN | Region-pinned containers |
| Developer experience | CLI-first, Dockerfile required | Zero-config GitHub deployWIN |
| Cold start | Fast (suspend/resume)WIN | Slower |
| Persistent volumes | First-classWIN | Limited |
| Databases | Postgres + Upstash + LiteFS | Postgres + MySQL + Redis |
| Free tier | GenerousWIN | $5 trial credit |
| Pricing model | Per-second VM + bandwidth | Per-second container + bandwidth |
| Global edge | 30+ regions, auto-routeWIN | Single region per service |
| Best for | Global apps, persistent state, multi-region | Side projects, fast iteration |
Verdict
Fly.io is the right pick for global low-latency apps, persistent state, and multi-region deployments. Railway is the right pick for fast iteration, side projects, and zero-config deploys from GitHub. Both are heroku-replacements; Fly is more powerful + complex, Railway is simpler + more opinionated.
When to pick which
Pick Fly.io
Global apps, persistent volumes, multi-region, cost at scale.
Pick Railway
Side projects, zero-config GitHub deploys, fast iteration.
FAQ
Fly or Railway for side projects?
Railway — zero-config GitHub deploy beats Fly's Dockerfile requirement for fast iteration.
Fly or Railway for production?
Fly — global edge, persistent volumes, multi-region deploy, lower cost at scale.
Cheapest of the two?
Fly.io at scale; Railway has a usable $5 trial credit for prototypes.
Last updated: 2026-06-01.