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Azure Front Door vs Fastly

A comparison of Azure Front Door and Fastly built from values read directly from each provider's own documentation, with the source recorded against every figure.

Updated 5 criteria comparedSources last checked

The short answer

Pick Azure Front Door if
Teams on Azure that want CDN, global load balancing and WAF as one combined entry point rather than separate products.
Pick Fastly if
High-traffic sites where volume-discount tiers actually kick in, or teams that want CDN and edge compute (Fastly Compute) on the same platform.

4 sourced criteria separate them:

Free tier
Azure Front Door: No
Fastly: Yes
Entry paid plan
Azure Front Door: Standard tier: $35/month base fee. Premium tier: $330/month base fee.
Fastly: Basic Network Services: $1,500/month, including 100M requests.
Pricing model
Azure Front Door: Multi-dimensional: an hourly base fee, outbound data transfer to clients, outbound transfer to origins, and per-request fees.
Fastly: Usage-based with built-in volume-discount tiers — the per-GB and per-request rate falls as monthly usage rises.
Egress over allowance
Azure Front Door: North America (Zone 1): $0.083/GB for the first 10 TB/month, with tiered reductions at higher volumes.
Fastly: North America/Europe: free for 0-100 GB, then $0.12/GB for 100 GB-10 TB, $0.08/GB for the next 10 TB.

No affiliate links, sponsored placements or paid rankings appear on this site. Ordering follows the sourced data and the stated criteria.

01.

At a glance.

CriterionAzure Front DoorFastly
Pricing
Free tier
No
Yes
Entry paid planStandard tier: $35/month base fee. Premium tier: $330/month base fee.Basic Network Services: $1,500/month, including 100M requests.
Pricing modelMulti-dimensional: an hourly base fee, outbound data transfer to clients, outbound transfer to origins, and per-request fees.Usage-based with built-in volume-discount tiers — the per-GB and per-request rate falls as monthly usage rises.
Egress over allowanceNorth America (Zone 1): $0.083/GB for the first 10 TB/month, with tiered reductions at higher volumes.North America/Europe: free for 0-100 GB, then $0.12/GB for 100 GB-10 TB, $0.08/GB for the next 10 TB.

Only criteria both providers publish appear here; a tinted cell marks a real difference. Criteria only one of them documents are listed below, and an absence there means we found no source — not that the feature is missing. How we source this.

The small bar above a value is inetGeek's own lean toward that side — computed from the same facts shown, never a number the provider published. See the picker below "The short answer" to weigh only the criteria you care about.

02.

Where they differ.

Free tier

Azure Front Door
No
Fastly
Yes
Sources (2) →
  • Azure Front Door Pricing ↗

    “No free tier is offered for Azure Front Door.”

    Read 2026-09-11 · official pricing

  • Fastly Pricing ↗

    “100 GB free bandwidth. 1 Million free requests. 5 domains free for TLS. 100,000 free image requests. 10 Million Compute requests free.”

    Read 2026-09-11 · official pricing

Entry paid plan

Azure Front Door
Standard tier: $35/month base fee. Premium tier: $330/month base fee.
Fastly
Basic Network Services: $1,500/month, including 100M requests.
Sources (2) →
  • Azure Front Door Pricing ↗

    “Azure Front Door Standard [base fee] $35 [monthly]. Azure Front Door Premium [at] $330 per month.”

    Read 2026-09-11 · official pricing

  • Fastly Pricing ↗

    “$1,500 per month. 100M Requests.”

    Read 2026-09-11 · official pricing

Pricing model

Azure Front Door
Multi-dimensional: an hourly base fee, outbound data transfer to clients, outbound transfer to origins, and per-request fees.
Fastly
Usage-based with built-in volume-discount tiers — the per-GB and per-request rate falls as monthly usage rises.
Sources (2) →
  • Azure Front Door Pricing ↗

    “The service charges based on multiple dimensions including hourly base fees, outbound data transfer to clients, outbound transfer to origins, and per-request fees.”

    Read 2026-09-11 · official pricing

  • Fastly Pricing ↗

    “Spend less as you use more with our built-in pricing tiers.”

    Read 2026-09-11 · official pricing

Egress over allowance

Azure Front Door
North America (Zone 1): $0.083/GB for the first 10 TB/month, with tiered reductions at higher volumes.
Fastly
North America/Europe: free for 0-100 GB, then $0.12/GB for 100 GB-10 TB, $0.08/GB for the next 10 TB.
Sources (2) →
  • Azure Front Door Pricing ↗

    “For North America (Zone 1), the first 10 TB/month is $0.083 per GB with tiered reductions for higher volumes.”

    Read 2026-09-11 · official pricing

  • Fastly Pricing ↗

    “0 - 100 GB: free. 100 GB - 10 TB: $0.12 per GB. Next 10 TB: $0.08 per GB.”

    Read 2026-09-11 · official pricing

When these numbers change, hear about it. Sources are re-checked monthly; a repricing goes out as a short note.

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03.

Which should you choose?

Choose Azure Front Door if…

Teams on Azure that want CDN, global load balancing and WAF as one combined entry point rather than separate products.

Editorial · Palash Bagchi · approved

Choose Fastly if…

High-traffic sites where volume-discount tiers actually kick in, or teams that want CDN and edge compute (Fastly Compute) on the same platform.

Editorial · Palash Bagchi · approved

Consider something else if…

  • Azure Front Door: Budget-sensitive at small scale — no free tier and a $35/month base fee before any traffic is a higher floor than most pay-as-you-go CDNs in this category.
  • Fastly: Traffic is modest — the $1,500/month entry plan for dedicated network services is priced for scale a smaller site won't reach, where a pay-as-you-go CDN has no equivalent floor.
04.

Documented by only one.

These criteria are published by one provider and not the other. An absence here means we have not found a source, not that the feature is missing.

Image optimizationFastly: Image Optimizer: $0.50 per 10,000 requests for 100K-10M monthly requests, with volume discounts scaling down to $0.01 per 10,000 requests beyond 5 billion monthly requests.
05.

Questions this comparison answers.

Entry paid plan: Azure Front Door or Fastly?

Azure Front Door: Standard tier: $35/month base fee. Premium tier: $330/month base fee.

Fastly: Basic Network Services: $1,500/month, including 100M requests.

Free tier: Azure Front Door or Fastly?

Azure Front Door: No

Fastly: Yes

Egress over allowance: Azure Front Door or Fastly?

Azure Front Door: North America (Zone 1): $0.083/GB for the first 10 TB/month, with tiered reductions at higher volumes.

Fastly: North America/Europe: free for 0-100 GB, then $0.12/GB for 100 GB-10 TB, $0.08/GB for the next 10 TB.

Should I choose Azure Front Door or Fastly?

Pick Azure Front Door if Teams on Azure that want CDN, global load balancing and WAF as one combined entry point rather than separate products.

Pick Fastly if High-traffic sites where volume-discount tiers actually kick in, or teams that want CDN and edge compute (Fastly Compute) on the same platform.

Every page here is sourced and dated.