Fly.io
Render
Fly.io
Render
Fly.io
Render
No signals
Fly.io
Render
Fly.io
Render
Fly.io
No signals
Render
Fly.io
No signals
Render
Users: 1 user
Storage: 3GB
Limits: Community support only, No billing alerts, Free allowances don't cap bills
Users: Unlimited
Storage: Usage-based
Limits: No priority support, No SLA, Complex pricing to predict
Users: Per org
Storage: Usage-based
Limits: Usage costs can still spiral unexpectedly
Users: Custom
Storage: Custom
Limits: Must negotiate pricing, Long contract terms typical
Users: 1 user
Storage: 1GB Postgres, ephemeral Key Value
Limits: Services spin down after 15 min, ~1 minute cold start, No team features, Community support only
Users: 1 user
Storage: Usage-based
Limits: Email support only, No team collaboration features
Users: Per user
Storage: Usage-based
Limits: Support response times may still be slow, No dedicated account manager
Users: Per user
Storage: Usage-based
Limits: High cost for larger teams, Still usage-based compute billing
| Feature | Fly.io | Render |
|---|---|---|
| Performance | ||
| Global edge deployment 35+ regions | ||
| Global CDN | ||
| Auto-scaling | ||
| Deployment | ||
| Git auto-deploy | ||
| Infrastructure | ||
| Firecracker micro-VMs | ||
| Security | ||
| Free SSL certificates Automatic | ||
| DDoS protection Built-in | ||
| Pricing | ||
| Per-second billing | ||
| Billing alerts Not supported | ||
| Networking | ||
| Private networking WireGuard | ||
| Custom domains 2 on free tier | ||
| Static outbound IP Higher plans only | ||
| Databases | ||
| Managed Postgres Reliability issues reported | ||
| Managed PostgreSQL | ||
| Managed Redis Key Value | ||
| Features | ||
| GPU support For ML workloads | ||
| WebSocket support Limited support | ||
| Built-in queues/workers Manual setup required | ||
| Serverless functions Not fully supported | ||