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Comparison

Fastly vs Amazon Web Services (AWS)

Fastly and Amazon Web Services (AWS) both land on Depends.

Fastly

fastly.com

Depends
Confidence: Low

Buy if you run high-traffic media, ecommerce, or streaming with engineers to run a programmable edge.

Read the full report

Amazon Web Services (AWS)

aws.amazon.com

Depends
Confidence: High

Buy if you run serious infrastructure at scale and have engineers to manage cost, config, and security.

Read the full report

Fastly versus Amazon Web Services (AWS)
CompareFastlyAmazon Web Services (AWS)
VerdictDependsDepends
Best forHigh-traffic media and streamingEnterprise engineering orgs
Who it's not forSmall blogs and low-traffic sitesSmall sites and simple apps . massive overkill
PrivacyNo known public vulnerabilities found in the sources reviewed.⁵Mature security organization with public CVEs and customer-side breaches on record; shared responsibility means misconfigurations are on you.13
Support qualityPromises migration partnership; claims only, no review dataTrustpilot 'Bad' at 1.3/5
Public sentimentNearly all evidence is Fastly marketing; cited customers praise speed, cost, and fast rollout, with no independent review data.¹Review volume is enormous, but customer sentiment on Trustpilot is poor while marketplace ratings run higher.⁷
Biggest gotchaUsage-based billing can spike with traffic; 'predictable pricing, no surprises' is asserted, no rates published³Managed services create lock-in; migrating off later is slow and expensive

Pick Fastly when

  • High-traffic media and streaming
  • Global ecommerce
  • Engineering teams wanting programmable edge
  • Enterprises leaving legacy CDNs

When Fastly is not a fit

  • Small blogs and low-traffic sites
  • Teams without DevOps engineers
  • Buyers wanting flat monthly bills
  • Anyone wanting published self-serve pricing

Pick Amazon Web Services (AWS) when

  • Enterprise engineering orgs
  • Apps with spiky global traffic
  • Teams with dedicated DevOps/FinOps
  • Compliance-heavy regulated workloads

When Amazon Web Services (AWS) is not a fit

  • Small sites and simple apps . massive overkill
  • Non-technical founders with no DevOps staff
  • Anyone needing predictable monthly bills
  • Teams that won't own security configuration

Sources

  1. Fastly homepagefastly.com
    official
  2. Fastly vs Cloudflare comparison pagefastly.us
    official
  3. Fastly QUIC landing pagequic.fastly.com
    official
  4. Fastly performance how-to serieslearn.fastly.com
    official
  5. Fastly product security pagefastly.com
    security
  6. Fastly on LinkedInlinkedin.com
    official
  7. AWS on Trustpilot . rated 'Bad' 1.3/5trustpilot.com
    review
  8. Amazon Web Services Reviews (14,388) . Glassdoorglassdoor.com
    review
  9. Amazon Web Services Review . PCMagpcmag.com
    review
  10. AWS Reviews & Ratings 2026 . Gartner Peer Insightsgartner.com
    review
  11. AWS Support Plan Pricingaws.amazon.com
    official
  12. AWS Securityaws.amazon.com
    official
  13. CVE-2025-23206: AWS CDK Information Disclosure Flawsentinelone.com
    security
  14. High Profile AWS Breaches: Lessons To Be Learned . Snyksnyk.io
    security
  15. AWS alternatives & competitors 2026 . CloudZerocloudzero.com
    news
  16. Companies that use AWS (400,697) . TheirStacktheirstack.com
    news