Fly.io
Deploy apps globally with sub-50ms latency
Best Free Hosting for Developers? Sevalla vs Render vs Fly.io | Full Comparison & Review
Fly.io runs Docker containers on bare metal in 35+ cities globally. Machines run close to users — sub-50ms latency from most locations. Supports any language and framework.
Pros
- 35+ global cities — widest edge deployment network
- Bare metal performance in a PaaS wrapper
- Persistent volumes and managed PostgreSQL included
Cons
- CLI-heavy — less visual than Render
- Learning curve for networking concepts
- Documentation occasionally outdated
Best For
Latency-sensitive applications — APIs, real-time apps, and globally distributed backends
Pricing
Free
- Core features included
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