Vercel vs Fly.io

Which tool offers lower real-world costs and fewer overage traps? Here is the unvarnished 2026 breakdown.

Vercel

High Risk

The premier frontend cloud platform for Next.js and modern web frameworks

Starting Price $0 Hobby | $20/user/mo Pro Per seat ($20/mo) + Fast Data Transfer ($0.15/GB) + Fast Compute

Free Tier Allowance 100GB bandwidth, serverless execution limits, strictly non-commercial use only

⚠️ Top Trap Risk "Hobby tier terms officially ban commercial sites (monetized blogs/SaaS)"

View Full Vercel Audit → Visit ↗

Fly.io

Low Risk

Run full-stack apps and Docker containers globally close to your users

Starting Price $0 Free Allowance | Pay-as-you-go from $1.94/mo per VM Micro-VM compute seconds + Persistent Volume Storage + Outbound data

Free Tier Allowance Free allowance covers small shared-cpu VMs (up to 3 shared-cpu-1x 256MB VMs)

⚠️ Top Trap Risk "Requires credit card entry to activate account even for free allowance"

View Full Fly.io Audit → Visit ↗

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