Cloudflare R2 vs Backblaze B2(2026)
Cloudflare R2 is better for teams that need no egress fees (huge vs aws s3). Backblaze B2 is the stronger choice if 4x cheaper than s3. Cloudflare R2 is freemium (from $0.015/GB/month) and Backblaze B2 is paid (from $6/TB/month).
Full feature breakdown, pricing details, and pros & cons below.
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Cloudflare R2
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 R2Backblaze B2
Backblaze B2 is S3-compatible object storage at $6/TB/month — 4x cheaper than AWS S3.
Starting at $6/TB/month
Visit Backblaze B2How Do Cloudflare R2 and Backblaze B2 Compare on Features?
| Feature | Cloudflare R2 | Backblaze B2 |
|---|---|---|
| Pricing model | freemium | paid |
| Starting price | $0.015/GB/month | $6/TB/month |
| S3-compatible API | ✓ | ✓ |
| Zero egress fees | ✓ | — |
| Global replication | ✓ | — |
| Public buckets | ✓ | ✓ |
| Workers integration | ✓ | — |
| Cloudflare partnership (free egress) | — | ✓ |
| Versioning | — | ✓ |
| Lifecycle rules | — | ✓ |
Cloudflare R2 Pros and Cons vs Backblaze B2
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
B
Backblaze B2
+4x cheaper than S3
+Free egress to Cloudflare
+S3-compatible
+Simple pricing
−Smaller ecosystem than S3
−Fewer regions than S3
−Less compliance certifications
Should You Use Cloudflare R2 or Backblaze B2?
Choose Cloudflare R2 if…
- •No egress fees (huge vs AWS S3)
- •S3-compatible
- •Global CDN included
Choose Backblaze B2 if…
- •4x cheaper than S3
- •Free egress to Cloudflare
- •S3-compatible