Fly.io vs Railway pricing
What each charges for the same traffic, and what happens when a post goes viral.
| Fly.io | Railway | |
|---|---|---|
| Type | Platform (PaaS) | Platform (PaaS) |
| Free tier | No free tier; trial up to 2h machine runtime or 7 daysSource · Oct 16 | Free $0 with $1/month usage credit (plus $5 one-time 30-day trial)Source · Oct 16 |
| Free bandwidth | 0 GBSource · Oct 16 | UnverifiedSource · Oct 16 |
| Free requests | UnverifiedSource · Oct 16 | UnverifiedSource · Oct 16 |
| Paid plan | Pay As You GoSource · Oct 16 | HobbySource · Oct 16 |
| Price | $0/monthSource · Oct 16 | $5/monthSource · Oct 16 |
| Included | — | — |
| Bandwidth overage | $0.02/GBSource · Oct 16 | $0.05/GBSource · Oct 16 |
| Requests overage | — | — |
| Over the free limit | No free tier | Behaviour unverified |
Try your own traffic
One month at your traffic. Totals use verified prices only; “≥” means some items are unverified and left out.
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Fly.ioPay As You Go$7.60/mo
How this is calculated
Cost breakdown Machine (shared-cpu-1x, 512 MB) one always-on machine$3.69 Source, Oct 16, 2026 Egress (North America & Europe) 195.31 GB over 0 included × $0.02$3.91 Source, Oct 16, 2026 Egress is priced by region: $0.02/GB North America & Europe, $0.04/GB Asia-Pacific, $0.12/GB Africa & India. This total uses the first.
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RailwayHobby$24.77/mo
How this is calculated
Cost breakdown Hobby plan $5.00 Source, Oct 16, 2026 Egress 195.31 GB × $0.05$9.77 Source, Oct 16, 2026 vCPU (always on) 0.5 vCPU × $20/month$10.00 Source, Oct 16, 2026 Memory (always on) 0.5 GB × $10/month$5.00 Source, Oct 16, 2026 Included usage $5 of usage is included−$5.00 Source, Oct 16, 2026 Railway bills actual use; this assumes your server runs all month at the vCPU and RAM you set.
FAQ
Is Fly.io or Railway cheaper for 100,000 pageviews a month?
Fly.io is cheaper: Fly.io comes to $7.60 and Railway to $24.77 a month at 100,000 pageviews with our default traffic profile.
What happens to Fly.io and Railway on a viral day?
On a month with one day at 50× normal traffic: Fly.io bills $13.98; Railway goes past its free limits, and its paid plan comes to $40.72.
Does Fly.io or Railway have a hard cap on the free tier?
Fly.io has no free tier. Railway's free tier: behaviour unverified.
Full details: Fly.io pricing · Railway pricing