Ceph RGW — #5 Alternative to AWS S3
Petabyte-scale open-source unified object, block, and file storage cluster
Ceph RADOS Gateway provides battle-tested S3 and Swift object storage over self-healing CRUSH placement clusters, powering sovereign cloud providers, research supercomputers, and Rook-managed Kubernetes clusters.
License: LGPL-2.1 / GPL-2.0 · Pricing: Free & Open Source · Compare all AWS S3 alternatives · Official Website