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4 self-hosted alternatives to SeaweedFS (2026)

SeaweedFS is an open source distributed file system supporting WebDAV, S3 API, FUSE mount, HDFS, etc, optimized for lots of small files, and easy to add capacity.

License: Apache-2.0 · Language: Go

GarageHQ source

Geo-distributed, S3‑compatible storage service that can fulfill many needs.

AGPL-3.0Docker/Rust

Harbor source

Cloud native image registry that stores, signs, and scans content.

Apache-2.0Docker/K8S

Zenko CloudServer source

Zenko CloudServer, an open-source implementation of a server handling the Amazon S3 protocol.

Apache-2.0Docker/Nodejs

ZOT OCI Registry source

A production-ready vendor-neutral OCI-native container image registry.

Apache-2.0Go/Docker

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