The question that matters: “In what situation will I regret choosing A over B after 3 months?”
Fly.io Unique Strength
Route Players to Nearest Edge Server
Anycast Networking directs players to the nearest Global Region, cutting latency from 120ms to 30ms. Auto-scaling Fly Machines absorb sudden player count spikes seamlessly.
→ Choose Fly.io if this scenario applies to you. Neon doesn't offer a comparable solution.
Fly.io Unique Strength
Run Identical Services Across 30+ Regions
Edge Deployment runs identical app instances across 30+ regions from one Docker image. Private Networking isolates databases per region - no separate cloud accounts required.
→ Choose Fly.io if this scenario applies to you. Neon doesn't offer a comparable solution.
Fly.io Unique Strength
Deploy Apps With Zero-Minute Downtime
Fly Machines start in under 3 seconds, enabling zero-downtime rolling deploys without load balancer warm-up delays or deployment scheduling windows.
→ Choose Fly.io if this scenario applies to you. Neon doesn't offer a comparable solution.
Neon Unique Strength
Database Branch per Pull Request for Safe Testing
Neon's branching creates an instant copy-on-write Postgres branch for each PR, letting CI pipelines run migration tests against production-scale data without provisioning separate databases.
→ Choose Neon if this scenario applies to you. Fly.io doesn't offer a comparable solution.
Neon Unique Strength
Scale-to-Zero Postgres for Non-Production Environments
Neon suspends compute after a configurable idle period and resumes in under 500ms, cutting database costs for staging and preview environments by up to 80%.
→ Choose Neon if this scenario applies to you. Fly.io doesn't offer a comparable solution.
Neon Unique Strength
Point-in-Time Restore to Any Second in the Window
Neon's continuous archival enables restore to any second in the retention window, not just scheduled snapshot points, reducing recovery to a single API call.
→ Choose Neon if this scenario applies to you. Fly.io doesn't offer a comparable solution.