Netlify vs Fly.io
Build, deploy and scale modern web projects
vs. Run your app close to users, globally
Pricing tiers
Netlify
Starter (Free)
300 credits for the month. 1 concurrent build. Small team ok. Free SSL + global CDN.
Free
Personal
$9/month. 1,000 credits. Password-protected previews.
$9/mo
Pro
$20/user/month. 3,000 credits. 3+ concurrent builds. Unlimited members. Role-based access control.
$20/mo
Enterprise
Custom. Unlimited credits, SLA, compliance (SOC2, HIPAA), dedicated support.
Custom
Fly.io
Pay-as-you-go
No monthly fee. Machines billed per second. Free allocations: ~3 small shared machines + 3 GB volumes.
$0 base (usage-based)
Shared CPU 1x — 256 MB
Entry VM. 1 shared vCPU, 256 MB RAM. ~$2.02/month continuously on.
$2/mo
Performance 1x — 2 GB
Dedicated 1 vCPU, 2 GB RAM.
$32/mo
Reservation — Shared (1 yr)
$36/year for $5/mo credit (40% savings).
$36/mo
Shared CPU 8x — 16 GB
8 shared vCPU, 16 GB RAM.
$89/mo
Performance 16x — 128 GB
Dedicated 16 vCPU, 128 GB RAM.
$1014/mo
Enterprise
Custom. Dedicated capacity, SLA.
Custom
Free-tier quotas head-to-head
Comparing starter on Netlify vs pay-as-you-go on Fly.io.
| Metric | Netlify | Fly.io |
|---|---|---|
| concurrent builds | 1 builds | — |
| credits per month | 300 credits | — |
Features
Netlify · 12 features
- Build Plugins — Customize build pipeline via plugins. Ecosystem of community plugins.
- Edge Functions — Deno runtime at the edge. Request rewrites, A/B, personalization.
- Extensions (Marketplace) — Integrations with 100+ services via one-click install.
- Git-based Deploys — Auto-deploys from GitHub/GitLab/Bitbucket. Deploy previews per PR.
- Netlify Auth — Newer auth product replacing Identity. OAuth, magic links, email+password.
- Netlify Blobs — Object + key-value store accessible from Functions + Edge.
- Netlify Forms — Zero-code form handling. Spam filtering, notifications, Zapier.
- Netlify Functions — AWS Lambda-backed. Node, Go, Rust. Background functions, Scheduled functions.
- Netlify Identity — OAuth + email auth managed. Gotrue open-source backend (forked by Supabase).
- Netlify Image CDN — On-the-fly resizing, format conversion (WebP/AVIF).
- Password-Protected Previews — Password-protect deploy previews.
- Platform Primitives (Cache) — Fine-grained cache control + on-demand revalidation (Next.js + Nuxt compat).
Fly.io · 14 features
- Auto Stop/Start — Machines auto-stop when idle, start on request (like scale-to-zero).
- Certs — Let's Encrypt + wildcard certs managed.
- Fly GPU — A100/L40S/A10 on-demand GPU machines.
- Fly Kubernetes (FKS) — Managed Kubernetes on Fly machines.
- Fly Machines — Firecracker microVMs. Start in <1s. Run any Docker image.
- Fly Postgres — Managed Postgres via Supabase partnership (2024). Also legacy self-run Postgres …
- fly-replay headers — Route request to another region at app level.
- Fly Volumes — Persistent SSD attached to a Machine. Encrypted at rest.
- Global Anycast — Single IP routes to the closest region automatically.
- LiteFS — Distributed SQLite with primary/replica across regions.
- Private Networks — 6PN WireGuard mesh. Connect machines across regions privately.
- Secrets — Encrypted env vars propagated to all regions.
- Tigris (partner) — S3-compatible storage for Fly apps. By partner.
- Upstash Redis (partner) — Managed Redis via Upstash.
Developer interfaces
| Kind | Netlify | Fly.io |
|---|---|---|
| CLI | Netlify CLI | flyctl CLI |
| SDK | @netlify/sdk | — |
| REST | Netlify REST API | Machines API |
| GRAPHQL | — | Fly GraphQL API |
| OTHER | Edge Runtime (Deno) | Fly Postgres (wire) |
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