Best Self-Hosted Cloud Storage in 2026

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

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.

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

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

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.

A fast, self-hosted web file manager with multi-source browsing, granular permissions, and WebDAV access to your own storage.

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.

Self-hosted photo and video gallery for uploading, organizing, and sharing your library.

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

The open-source alternative to Google Drive.

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

Continuous peer-to-peer file synchronization that speaks the Syncthing BEP protocol and needs no cloud account.

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