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Cloudflare R2 vs AWS S3(2026)

Cloudflare R2 is better for teams that need no egress fees (huge vs aws s3). AWS S3 is the stronger choice if battle-tested reliability. Cloudflare R2 is freemium (from $0.015/GB/month) and AWS S3 is paid (from $0.023/GB/month + egress).

Full feature breakdown, pricing details, and pros & cons below.

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Cloudflare R2 logo

Cloudflare R2

freemium

Cloudflare R2 is an S3-compatible object storage with zero egress fees and a generous free tier.

Starting at $0.015/GB/month

Visit Cloudflare R2
AWS S3 logo

AWS S3

paid

Amazon S3 is the industry-standard object storage service with 99.999999999% durability.

Starting at $0.023/GB/month + egress

Visit AWS S3

How Do Cloudflare R2 and AWS S3 Compare on Features?

FeatureCloudflare R2AWS S3
Pricing modelfreemiumpaid
Starting price$0.015/GB/month$0.023/GB/month + egress
S3-compatible API
Zero egress fees
Global replication
Public buckets
Workers integration
99.999999999% durability
Versioning
Lifecycle policies
Event notifications
Glacier archival
Access controls

Cloudflare R2 Pros and Cons vs AWS S3

C

Cloudflare R2

+No egress fees (huge vs AWS S3)
+S3-compatible
+Global CDN included
+Very cheap
No lifecycle policies (yet)
Cloudflare account required
Less mature than S3
A

AWS S3

+Battle-tested reliability
+Massive ecosystem
+Extensive tooling
+Fine-grained access control
Egress fees add up fast
Complex pricing
AWS account complexity

Should You Use Cloudflare R2 or AWS S3?

Choose Cloudflare R2 if…

  • No egress fees (huge vs AWS S3)
  • S3-compatible
  • Global CDN included

Choose AWS S3 if…

  • Battle-tested reliability
  • Massive ecosystem
  • Extensive tooling

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