Fly.io turns Docker containers into micro-VMs that run in 30+ regions worldwide. Deploy any app close to your users with a generous free tier.
Free Tier
- 3 shared-cpu-1x VMs — 256MB each
- 3GB persistent storage — volumes
- 160GB outbound transfer — per month
- Unlimited inbound — no charge
- Free SSL — automatic TLS
- Free Postgres — managed database
Deploy Any Dockerfile
fly launch # auto-detects framework, generates fly.toml
fly deploy # builds and deploys
fly.toml
app = 'my-app'
primary_region = 'iad'
[http_service]
internal_port = 3000
force_https = true
auto_stop_machines = true
auto_start_machines = true
Scale Globally
fly scale count 3 --region iad,lhr,nrt
Fly.io vs Railway vs Render
| Feature | Fly.io | Railway | Render |
|---|---|---|---|
| Regions | 30+ | 1 | 4 |
| Free VMs | 3 | $5 credit | 1 |
| Docker | Native | Native | Supported |
| Edge | Yes | No | No |
Need deployment help? Check my work on GitHub or email spinov001@gmail.com for consulting.
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