Cloudflare R2 vs S3: What Egress Actually Costs You (and Where R2 Bills Instead)

· Aleksei Aleinikov · Aug. 21, 2026, 9:24 a.m.
Summary
The blog post provides a detailed comparison between Cloudflare R2 and AWS S3, specifically focusing on egress costs—charges associated with data transfer out of these cloud services. It highlights that while R2 offers no egress fees, S3 incurs charges per gigabyte. The author delves into the nuanced factors affecting overall costs and discusses the implications of the EU Data Act on these services.
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