Azure Blob Storage VS Cloudflare R2
Microsoft · Cloudflare · Cloud Storage · Updated Jul 26, 2026
Side-by-Side Breakdown
| Feature | Azure Blob Storage | Cloudflare R2 | Winner |
|---|---|---|---|
| Storage /GB/mo | $0.0180/GB/mo | $0.0150/GB/mo | ✓ Cloudflare R2 |
| Egress /GB | $0.0870/GB | Free | — |
| Provider | Microsoft | Cloudflare | — |
| Category | cloud-storage | cloud-storage | — |
| redundancy | LRS/ZRS | Global | |
| durability | 11 nines | 11 nines | |
| s3 compatible | Partial | Yes | |
| free tier | 5GB/mo | 10GB/mo | |
| Overall Winner | 🏆 | Cloudflare R2 |
Azure Blob Storage vs Cloudflare R2: Quick Summary
Cloudflare R2 is the more affordable choice. Azure Blob Storage costs $0.0180/GB/mo vs Cloudflare R2 at $0.0150/GB/mo (Storage /GB/mo). Cloudflare R2 is 20.0% cheaper. Pricing verified as of Jul 26, 2026 — always confirm on the provider's official pricing page before committing.
Azure Blob Storage vs Cloudflare R2: Full Pricing Analysis
On headline price, Cloudflare R2 is the cheaper option: $0.0150/GB/mo versus $0.0180/GB/mo for Azure Blob Storage (Storage /GB/mo) — about 17% less. At a scale of one million per GBmonth, that difference works out to roughly $15,000.00 with Cloudflare R2 against $18,000.00 with Azure Blob Storage. For high-volume workloads that gap compounds quickly, so if your usage is predictable and large, Cloudflare R2 is the more economical default.
Price isn’t the whole story, though. Azure Blob Storage (Microsoft) sits at the higher price point, which is often justified by broader features, stronger delivery/SLA guarantees, or a more mature developer experience. If you need those capabilities, the premium can pay for itself. Choose Cloudflare R2 when cost-per-unit is the priority and your requirements are straightforward; choose Azure Blob Storage when reliability, tooling, or ecosystem fit matter more than shaving the per-unit rate.
Beyond price, the two differ on redundancy (LRS/ZRS vs Global), durability (11 nines vs 11 nines), s3 compatible (Partial vs Yes) and free tier (5GB/mo vs 10GB/mo). Check those specs against your actual requirements before committing — the cheaper option is only the better deal if it also meets your technical needs.
Pricing shown is Storage /GB/mo as published by each provider and verified Jul 26, 2026. Providers change prices and introduce free tiers and volume discounts frequently — always confirm the current rate on Microsoft’s and Cloudflare’s official pricing pages before you commit.