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.
By Bikram Nath
Affiliate disclosure: Some “Visit” links on this page are affiliate links. We may earn a commission if you sign up — at no extra cost to you. It does not affect our rankings or editorial coverage. Learn more.
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
Cloudflare R2
Backblaze B2
Should You Use Cloudflare R2 or Backblaze B2?
For most teams, Cloudflare R2 is the better default: it offers no egress fees (huge vs aws s3) and is freemium (from $0.015/GB/month). Choose Backblaze B2 instead if 4x cheaper than s3 matters more than no lifecycle policies (yet). There is no universal winner — the right pick depends on your budget, team size, and whether you value no egress fees (huge vs aws s3) or 4x cheaper than s3 more.
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