Railway vs Fly.io

Railway vs Fly.io comparison for app hosting. Compare developer experience, pricing, and global deployment options.

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Verdict Rapide

Gagnant: Ça dépend

Railway offers exceptional DX with simple deploys. Fly.io provides global edge deployment with more infrastructure control. Choose Railway for simplicity; choose Fly.io for global distribution.

Choisissez Railway si...

✓ Developer experience is your priority
✓ You want simple GitHub deploys
✓ You need databases and services together
✓ You prefer a visual dashboard
✓ You want predictable pricing

Choisissez Fly.io si...

✓ You need global edge deployment
✓ You want apps running near users
✓ You need more infrastructure control
✓ You want to run Docker anywhere
✓ You need distributed databases

Comparaison Fonctionnalité par Fonctionnalité

Catégorie	Railway	Fly.io	Gagnant
Pricing	Free: $5 credit/mo. Hobby: $5/mo. Usage-based.	Free tier limited. Launch: $5/mo. Usage-based VMs.	Railway
Free Tier	$5 credit monthly. Good for hobby projects.	Limited free tier. 3 shared VMs, 160GB bandwidth.	Railway
Developer Experience	Exceptional. GitHub integration, preview deploys, great UI.	Good but requires more config. CLI-focused. flyctl learning curve.	Railway
Documentation	Clean docs. Good examples. Growing community.	Comprehensive docs. More technical. Detailed guides.	Égalité
Scalability	Auto-scaling. Good for most workloads.	Global edge. Scales anywhere. More infrastructure options.	Fly.io
Features	Git deploys, databases, environment syncing, preview URLs.	Global regions, machines API, volumes, distributed Postgres.	Égalité

Comparaison de Code

Deploy to Railway

bash

# Connect GitHub repo in dashboard, or:
npm install -g @railway/cli
railway login
railway init
railway up

# That's it. Railway detects your framework.

Railway's deploy process is remarkably simple.

Deploy to Fly.io

bash

# Install flyctl CLI
curl -L https://fly.io/install.sh | sh

fly auth login
fly launch  # Creates fly.toml
fly deploy

# Scale to multiple regions:
fly regions add ams lhr

Fly.io offers more control over deployment configuration.

🔄 Notes de Migration

Both use Docker under the hood. Migration mainly involves environment variables and database connections. Railway is easier to set up; Fly.io gives more control.

Questions Fréquemment Posées

Which is better for startups? ▼

Railway is perfect for startups prioritizing speed. Fly.io is better if you need global users from day one or want more infrastructure control.

Can I run databases on both? ▼

Yes! Railway offers one-click Postgres, Redis, MySQL. Fly.io has Fly Postgres (distributed) and supports any Docker-based database.

Essayer Railway

Bring your code, we'll handle the rest

Essayer Fly.io

Deploy app servers close to your users

⚖ Comparer dans l'Outil Interactif

Dernière mise à jour: January 11, 2026