Object storage is a computer data storage that manages data as objects, as opposed to other storage architectures like file systems which manages data as a file hierarchy, and block storage which manages data as blocks within sectors and tracks.
- GarageHQ – An open-source geo-distributed storage service you can self-host to fulfill many needs – S3 compatible.
AGPL-3.0
Rust
- Minio – Minio is an open source object storage server compatible with Amazon S3 APIs.
AGPL-3.0
Go
- SeaweedFS – 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.
Apache-2.0
Go
- SFTPGo – Flexible, fully featured and highly configurable SFTP server with optional FTP/S and WebDAV support.
AGPL-3.0
Go
- Zenko CloudServer – Zenko CloudServer, an open-source implementation of a server handling the Amazon S3 protocol.
Apache-2.0
Nodejs

👤 About the Author
Ashwani is passionate about DevOps, DevSecOps, SRE, MLOps, and AiOps, with a strong drive to simplify and scale modern IT operations. Through continuous learning and sharing, Ashwani helps organizations and engineers adopt best practices for automation, security, reliability, and AI-driven operations.
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