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Home/Serverless/AWS Lambda vs Fly.io
Serverless & Compute

AWS Lambda vs Fly.io Pricing

Pricing compared · Updated Mar 4, 2026

AWS Lambda Fly.io

Pricing Breakdown

MetricAWS LambdaFly.io
Monthly BaseFreeFree
Per Invocation$0.000000/inv—
Per GB-second$0.0000167—
Included Invocations1,000,000—

What You'd Actually Pay

Monthly cost at 4 usage levels -- from hobby project to production

Usage TierAWS LambdaFly.ioSavings
Hobby
100K inv, 50K GB-s
$0.83/mo<$0.01/moFly.io saves $0.83/mo
Startup
1M inv, 500K GB-s
$8.33/mo<$0.01/moFly.io saves $8.33/mo
Scale
10M inv, 5M GB-s
$85.13/mo<$0.01/moFly.io saves $85.13/mo
Enterprise
100M inv, 50M GB-s
$853.14/mo<$0.01/moFly.io saves $853.14/mo

Free Tiers

AWS Lambda

1M requests and 400,000 GB-seconds per month

Free tier available

Fly.io

3 shared-cpu-1x 256MB VMs, 160GB outbound bandwidth

Free tier available

FAQ

Which is cheaper, AWS Lambda or Fly.io?▾
Depends on how much you use. At hobby scale they're often close, but the gap widens fast. Scroll up to "What You'd Actually Pay" to see costs at 4 usage levels.
Does AWS Lambda or Fly.io have a free tier?▾
Yes, both AWS Lambda and Fly.io have free tiers. Check the breakdown above to see what's included in each.
How does AWS Lambda pricing compare to Fly.io?▾
We pull prices directly from both sites daily and break them down per-unit above. The cost calculator shows what you'd pay at your usage level -- from side project to production.

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