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Fly.io

Firecracker microVMs in 35+ regions including Sydney, driven from the CLI.

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Overall in vercel alternatives
9of 13 · score 63
Data coverage
92%
24 of 26 fields sourced

Best for

  • •Australian or multi-region apps that need compute near users
  • •Teams comfortable living in the terminal
  • •Workloads that benefit from auto-stopping machines between bursts

Strong on

  • +CLI quality 5 1/13
  • +Bandwidth price $20/TB 3/11

Weak on

  • −Free tier 2 10/13
    Better: Cloudflare Workers & Pages: 5
  • −Cold start 400ms 12/13
    Better: Railway: 0ms
  • −Rollback redeploy 10/13
    Better: Vercel: instant
  • −Preview deploys Partial 12/13
    Better: Vercel: Yes

vs Northflank

  • •Ahead on Sydney region: Yes vs Partial
  • •Ahead on CLI quality: 5 vs 4
  • •Behind on Self-hostable: No vs Partial
  • •Behind on Preview deploys: Partial vs Yes

How Fly.io scores among 13 vercel alternatives24 of 26 fields known

Platform12

Frameworks
nextjs, nuxt, sveltekit, astro, dockerfile
4/13
Leader: Vercel · nextjs, nuxt, sveltekit, astro, remix, static
Next.js parity
self-managed
5/13
Leader: Vercel · full
Runtime model
container
6/13
Leader: Vercel · edge+node
Fn timeout
—
Cold start
400ms
12/13
Leader: Railway · 0ms
Cron jobs
Partial
12/13
Leader: Vercel · Yes
Preview deploys
Partial
12/13
Leader: Vercel · Yes
WAF & DDoS
Partial
4/13
Leader: Vercel · Yes
Observability2nd
included-basic
2/13
Leader: Deno Deploy · included-full
Sydney region1st
Yes
1/13
fly.io · 2026-06-15
Monorepo support1st
Yes
1/13
Rollback
redeploy
10/13
Leader: Vercel · instant

Pricing & overage7

Overage behaviour3rd
bill
3/13
Leader: Coolify · throttle
fly.io · 2026-06-15
Bandwidth price3rd
$20/TB
3/11
Leader: Cloudflare Workers & Pages · $0/TB
fly.io · 2026-06-15
Price @ 1 TB
$30/mo
5/11
Leader: Cloudflare Workers & Pages · $5/mo
Build minutes incl.
—
Image opt billing2nd
byo
2/13
Leader: Netlify · included
Analytics cost1st
$0/mo
1/5
fly.io · 2026-11-07
Free tier
2
10/13
Leader: Cloudflare Workers & Pages · 5

Portability2

Self-hostable
No
6/13
Leader: Coolify · Yes
Exit friction
2
4/13
Leader: Coolify · 1

Automation2

CLI quality1st
5
1/13
Agent/CI deploy1st
Yes
1/13

Traction2

GA year
2020
6/13
Leader: Sevalla · 2024
Funding
growth
5/13
Leader: Cloudflare Workers & Pages · public

Positioning1

Pricing clarity
3
7/13
Leader: Coolify · 5

Alternatives8

Compare

Sources3