Open Source #cloud storage Projects

S3 gateway that translates S3 API requests to filesystem, Azure Blob, ScoutFS, or other S3 backends.

High-performance S3-compatible object storage built in Rust, 2.3x faster than MinIO with Apache 2.0 licensing.

High-performance single-node S3-compatible object storage focused on scale-up performance, built in C++.

PhotoPrism is an AI-powered self-hosted photo library for browsing, organizing, and sharing your collection. Built in Go, it bakes privacy into the core of every feature you use.

Open-source photo gallery and management software for individuals and teams.

The most popular self-hosted cloud platform for file storage, collaboration, and communication.

Beautiful self-hosted photo management tool with a stunning web interface.

ownCloud is the pioneering open-source file sync and sharing platform. Self-host your cloud for files, calendars, contacts, and collaboration — your data.

OpenCloud is an open-source platform for file management, sharing, and team collaboration. It's easy to deploy, fully self-hostable, and built for modern, privacy-first workflows.

Free, open-source backup software that stores encrypted, incremental backups to cloud storage and remote servers.

High-performance S3-compatible object storage written in Swift, designed as a modern open alternative to MinIO.

Continuous file synchronization program that syncs files directly between your devices — no cloud required.

Seafile is a high-performance open-source file sync and share platform for teams. Fast syncing, end-to-end encryption, and reliable cross-device collaboration across all your devices.

Self-hosted file sharing and management platform with file transfers, pastes, collections, and a REST API.

The open-source alternative to Google Drive.

Self-hosted file management and sharing platform that unifies local disk and multiple cloud storage providers behind one web interface.

Self-hosted file sharing platform with direct S3 uploads, SSO, and role-based access control.

High-performance Rust-based S3-compatible object storage with deduplication, SQL queries, and federation.

Distributed storage system with S3-compatible object storage, POSIX file system, and Iceberg table support for billions of files.

S3-compatible distributed object storage designed for small self-hosted geo-distributed deployments, built in Rust.