Cloudflare R2 vs MinIO
A detailed comparison to help you choose between Cloudflare R2 and MinIO.
Quick Verdict
5.0/5
Cloudflare R2
203 reviews
3.5/5
MinIO
290 reviews
Cloudflare R2 is rated higher (5.0 vs 3.5). Cloudflare R2 is S3-compatible object storage with zero egress fees — ever. $0.015/GB/month storage, no data transfer costs. Tightly integrated with Cloudflare Workers and CDN. MinIO is a high-performance, S3-compatible object storage you deploy on your own infrastructure. Single binary, Kubernetes-native, and handles enterprise workloads. Used in ML pipelines and data lakes
Cloudflare R2 Zero egress S3 storage on Cloudflare's network | MinIO High-performance S3-compatible object storage for any cloud | |
|---|---|---|
| Overview | ||
| Rating | 5.0 (203 reviews)✓ | 3.5 (290 reviews) |
| Pricing model | freemium | free |
| Starting price | Free tier available | Free |
| Best for | Applications serving large amounts of user-generated content or assets where egress costs are a major expense | Organizations needing S3-compatible storage with data sovereignty, cost control, or multi-cloud strategies. |
| Specifications (entry plan) | ||
| CPU cores | 0 vCPU | — |
| RAM | 0 GB | — |
| Storage | 0 GB | — |
| Bandwidth | 0 TB/mo | — |
| SLA uptime | 99.9% | — |
| Data-center count | 300 | — |
| Features | ||
| IPv6 | ✓ | |
| DDoS protection | ✓ | |
| Automated backups | ||
| Snapshots | ||
| Managed option | ||
| Bare metal | ||
| GPU available | ||
| S3-compatible | ||
| Hourly billing | ||
| Free tier | ✓ | |
| Data-center locations | ||
| Regions | Global — Cloudflare network | — |
| Tags | ||
| Tags | free tiers3 compatibleeu datacenterus datacenterapac datacenterapi access | free tieropen sourceself hostables3 compatibleapi access |
| Visit Cloudflare R2 → | Visit MinIO → | |
Cloudflare R2
Pros
- + Zero egress fees — massive saving for high-traffic assets
- + S3-compatible API
- + 10GB free per month forever
Cons
- - Cloudflare ecosystem lock-in
- - Not ideal for pure backup storage without lifecycle policies
MinIO
Pros
- + Deploy anywhere—on-premises, Kubernetes, or any cloud without vendor lock-in
- + Achieve S3 API compatibility for seamless application migration
- + Scale horizontally with distributed erasure coding for fault tolerance
- + Handle massive throughput with minimal latency
Cons
- - Requires infrastructure management and operational overhead
- - Learning curve for clustering and distributed deployment tuning
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