Backblaze B2 logo

Backblaze B2

★★★★ 4.5
VS
Cloudflare R2 logo

Cloudflare R2

★★★★ 4.8

Backblaze B2 vs Cloudflare R2 Comparison 2026

Comparing pricing, features, and security to help you choose the best cloud storage.

Feature Comparison

Feature Backblaze B2 Cloudflare R2
Free Storage 10 GB 10 GB
Starting Price $6.00/mo $15.00/mo
End-to-End Encryption ❌ No ✅ Included
File Versioning ✅ Yes ✅ Yes
Collaboration ❌ No ❌ No
API Access ✅ Yes ✅ Yes
Founded 2007 2022

Backblaze B2 Pros & Cons

Pros

  • Lowest price per GB for large storage
  • S3-compatible API
  • Free egress via Cloudflare partnership
  • No minimum fees
  • Transparent pricing

Cons

  • Not consumer-friendly interface
  • No desktop sync (API/apps only)
  • Egress fees apply (outside Cloudflare)
  • Requires technical knowledge

Cloudflare R2 Pros & Cons

Pros

  • Zero egress bandwidth fees (zsh/GB download)
  • Generous 10GB free tier every month
  • Native integration with Cloudflare CDN & Workers
  • No minimum storage retention duration

Cons

  • Higher base storage rate (zsh.015/GB) than Wasabi or B2
  • API operation fees apply on high mutations (.50/M Class A)
  • No desktop consumer sync client (built for object workloads)

Try Backblaze B2

Backblaze B2 is a developer-friendly S3-compatible cloud storage with transparent, pay-as-you-go pri...

Visit Backblaze B2

Try Cloudflare R2

Cloudflare R2 is an S3-compatible, zero-egress fee object storage platform designed for developers, ...

Visit Cloudflare R2