Database2026-05-17
Cloudflare R2
Also known as: R2 (Cloudflare) / Cloudflare R2 / クラウドフレアR2
Cloudflare's S3-compatible object storage. Its defining feature is zero egress fees, enabling low-cost, low-latency file delivery from Cloudflare Workers and Pages without outbound transfer charges.
Overview
R2's S3-compatible API makes migration from AWS S3 straightforward. Zero egress fees let you serve large volumes of static files, videos, and ML models cheaply. Cloudflare's global CDN network ensures fast access worldwide.
Comparison
For a detailed cost and feature comparison against AWS S3, Azure Blob, and GCS see S3 vs R2 vs Azure Blob vs GCS comparison guide.
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