Head-to-head, indicative as of Oct 2026. Prices change — always confirm on the vendor page.
Quick read: pick Fly.io if your workload is apps that need to be close to users everywhere and its included egress fits your traffic shape; pick Firebase Hosting if you need web apps already using firebase auth/db. For anything latency-sensitive at the edge, cold start row is the tiebreaker.
| Fly.io | Firebase Hosting | |
|---|---|---|
| Type | Global VM platform | Frontend + CDN (Google) |
| Free tier | Small allowances on paid plan | 10GB storage, 360MB/day transfer |
| Paid pricing (indicative) | Pay-as-you-go from ~$2/mo per VM | Blaze pay-as-you-go |
| Egress | Free tier then billed | Metered beyond free |
| Cold start | ~300ms (Firecracker VMs) | Minimal (CDN) |
| Regions | 30+ regions | Google edge network |
| Best for | Apps that need to be close to users everywhere | Web apps already using Firebase auth/DB |
Try Fly.io Try Firebase Hosting
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Last reviewed 2026-10-02 · NinjaOps SEO grid · DevOps blog