Best Open Source Cloud Storage in 2026

Services and platforms for storing, syncing, and sharing files securely across devices and teams.

10 open source cloud storage — ranked by GitHub stars. Browse all

Self-hosted photo and video backup solution with AI-powered features.

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

AI-powered self-hosted photo app for browsing, organizing, and sharing your photo collection.

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

High-performance open-source file sync and share platform for teams.

Pioneer open-source file sync and sharing platform that spawned the self-hosted cloud movement.

Open source platform for file management, sharing, and collaboration — simple and self-hostable.

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

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

The open-source alternative to Google Drive.