Railway vs Fly.io: Comparison for App Deployment
Compare Railway and Fly.io on simplicity, price, and scale for deploying backends, AI services, and containers. Discover which platform best fits.
Railway
A developer-friendly platform for deploying apps, databases, and services. Railway offers one-click deploy from GitHub, automatic builds, and simple variables. Ideal for startups and side projects.
Fly.io
A platform that runs apps on lightweight VMs close to users. Fly.io supports Docker, global regions, and scale-to-zero. Strong for latency-sensitive and globally distributed apps.
Comparison table
| Feature | Railway | Fly.io |
|---|---|---|
| Model | PaaS — git push deploy | Containers on VMs, more control |
| Regions | Few regions | Global — 30+ regions |
| Pricing | Usage-based, $5 free credit | Pay per VM, free tier |
| Setup | Very simple, minimal config | fly.toml, slightly more config |
| Databases | Postgres, Redis, MySQL one-click | External or Fly Postgres |
| Scale | Vertical and horizontal | Machines, auto-scale, scale-to-zero |
Verdict
Railway wins on simplicity and setup speed. Fly.io wins on global distribution and latency. For most apps: Railway. For worldwide users and low latency: Fly.io.
Our recommendation
AVARC Solutions uses Railway for quick client MVPs and internal tools. Fly.io for projects needing multi-region or low latency in EU/US/APAC. Both are excellent Heroku alternatives.
Frequently asked questions
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