Compare providers·Tools

Deno Deploy vs Fly.io

Monthly hosting costs for typical app profiles — computed with the same recommendation engine as StackPlan stack reports. Assumes balanced budget and ops preferences unless noted.

Pricing data:Deno Deploy · updated Jul 2026Fly.io · updated Jun 2026

Web app

MetricDeno DeployFly.io
Cost at 1k DAU$86/mo$32.10/mo
Cost at 100 DAU$0/mo$5.95/mo
Cost at 1K DAU$86/mo$32.10/mo
Cost at 10K DAU$1415.25/mo$190.95/mo
Cost at 100K DAU$15127/mo$1782.20/mo
Services used
  • Deno Deploy · Deploy · Pro
  • Cloudflare · D1 · Paid (Workers Paid)
  • Fly.io · Machines · Shared CPU 1x
  • Fly.io · Postgres · Standard
Fit score60/10087/100
Verdict: Costs trade off by traffic level — compare the table above for your expected scale.

SaaS product

MetricDeno DeployFly.io
Cost at 1k DAU$86.40/mo$32.50/mo
Cost at 100 DAU$0/mo$5.95/mo
Cost at 1K DAU$86.40/mo$32.50/mo
Cost at 10K DAU$1420.85/mo$196.55/mo
Cost at 100K DAU$15186.60/mo$1841.80/mo
Services used
  • Deno Deploy · Deploy · Pro
  • Cloudflare · D1 · Paid (Workers Paid)
  • Cloudflare · Queues · Paid
  • Deno Deploy · Deno Cron · Included
  • Fly.io · Machines · Shared CPU 1x
  • Fly.io · Postgres · Standard
  • Cloudflare · Queues · Paid
  • AWS (serverless) · EventBridge Scheduler · Free
Fit score60/10068/100
Verdict: Costs trade off by traffic level — compare the table above for your expected scale.

E-commerce store

MetricDeno DeployFly.io
Cost at 1k DAU$87.96/mo$37.06/mo
Cost at 100 DAU$0/mo$6.45/mo
Cost at 1K DAU$87.96/mo$37.06/mo
Cost at 10K DAU$1434.79/mo$240.49/mo
Cost at 100K DAU$15322.32/mo$2277.52/mo
Services used
  • Deno Deploy · Deploy · Pro
  • Cloudflare · D1 · Paid (Workers Paid)
  • Cloudflare · R2 · Standard
  • Fly.io · Machines · Shared CPU 1x
  • Fly.io · Postgres · Standard
  • Fly.io · Tigris · Standard
Fit score62/10088/100
Verdict: Costs trade off by traffic level — compare the table above for your expected scale.

API / backend service

MetricDeno DeployFly.io
Cost at 1k DAU$86/mo$32.10/mo
Cost at 100 DAU$0/mo$5.95/mo
Cost at 1K DAU$86/mo$32.10/mo
Cost at 10K DAU$1415.25/mo$190.95/mo
Cost at 100K DAU$15127/mo$1782.20/mo
Services used
  • Deno Deploy · Deploy · Pro
  • Cloudflare · D1 · Paid (Workers Paid)
  • Fly.io · Machines · Shared CPU 1x
  • Fly.io · Postgres · Standard
Fit score60/10097/100
Verdict: Costs trade off by traffic level — compare the table above for your expected scale.

Mobile app backend

MetricDeno DeployFly.io
Cost at 1k DAU$87.96/mo$37.06/mo
Cost at 100 DAU$0/mo$6.45/mo
Cost at 1K DAU$87.96/mo$37.06/mo
Cost at 10K DAU$1434.79/mo$240.49/mo
Cost at 100K DAU$15322.32/mo$2277.52/mo
Services used
  • Deno Deploy · Deploy · Pro
  • Cloudflare · D1 · Paid (Workers Paid)
  • Cloudflare · R2 · Standard
  • Fly.io · Machines · Shared CPU 1x
  • Fly.io · Postgres · Standard
  • Fly.io · Tigris · Standard
Fit score62/10098/100
Verdict: Costs trade off by traffic level — compare the table above for your expected scale.

Realtime / collaborative

MetricDeno DeployFly.io
Cost at 1k DAUNot a fit for this app type$32.10/mo
Cost at 100 DAUNot a fit for this app type$5.95/mo
Cost at 1K DAUNot a fit for this app type$32.10/mo
Cost at 10K DAUNot a fit for this app type$190.95/mo
Cost at 100K DAUNot a fit for this app type$1782.20/mo
Services usedNot a fit for this app type
  • Fly.io · Machines · Shared CPU 1x
  • Fly.io · Postgres · Standard
Fit score—98/100
Verdict: Fly.io is the only viable option for this app type.

Jobs & pipelines

MetricDeno DeployFly.io
Cost at 1k DAU$86.40/mo$32.50/mo
Cost at 100 DAU$0/mo$5.95/mo
Cost at 1K DAU$86.40/mo$32.50/mo
Cost at 10K DAU$1420.85/mo$196.55/mo
Cost at 100K DAU$15186.60/mo$1841.80/mo
Services used
  • Deno Deploy · Deploy · Pro
  • Cloudflare · D1 · Paid (Workers Paid)
  • Cloudflare · Queues · Paid
  • Deno Deploy · Deno Cron · Included
  • Fly.io · Machines · Shared CPU 1x
  • Fly.io · Postgres · Standard
  • Cloudflare · Queues · Paid
  • AWS (serverless) · EventBridge Scheduler · Free
Fit score60/10078/100
Verdict: Costs trade off by traffic level — compare the table above for your expected scale.

AI app

MetricDeno DeployFly.io
Cost at 1k DAU$87.96/mo$37.06/mo
Cost at 100 DAU$0/mo$6.45/mo
Cost at 1K DAU$87.96/mo$37.06/mo
Cost at 10K DAU$1434.79/mo$240.49/mo
Cost at 100K DAU$15322.32/mo$2277.52/mo
Services used
  • Deno Deploy · Deploy · Pro
  • Cloudflare · D1 · Paid (Workers Paid)
  • Cloudflare · R2 · Standard
  • Fly.io · Machines · Shared CPU 1x
  • Fly.io · Postgres · Standard
  • Fly.io · Tigris · Standard
Fit score62/10088/100
Verdict: Costs trade off by traffic level — compare the table above for your expected scale.

Internal tool

MetricDeno DeployFly.io
Cost at 1k DAU$86/mo$32.10/mo
Cost at 100 DAU$0/mo$5.95/mo
Cost at 1K DAU$86/mo$32.10/mo
Cost at 10K DAU$1415.25/mo$190.95/mo
Cost at 100K DAU$15127/mo$1782.20/mo
Services used
  • Deno Deploy · Deploy · Pro
  • Cloudflare · D1 · Paid (Workers Paid)
  • Fly.io · Machines · Shared CPU 1x
  • Fly.io · Postgres · Standard
Fit score60/10087/100
Verdict: Costs trade off by traffic level — compare the table above for your expected scale.

These numbers assume a typical profile

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