Best Open-source File Sync & Share Platforms tools

Nextcloud Server

Your self‑hosted hub for files, contacts, calendars, and collaboration.

Puter

Self-hostable internet operating system with cloud storage and apps

PhotoPrism

AI-powered, privacy-first photo library you can self-host

Immich

High-performance self-hosted photo and video management solution

Paperless-ngx

Turn paper piles into searchable digital archives with ease

ProjectSend

Secure client‑focused file sharing platform for self‑hosted environments

Seafile

Privacy-focused cloud storage with selective sync and encryption

OxiCloud

Lightweight Rust-powered file storage alternative to NextCloud

OpenCloud

Scalable Go backend for secure file sync and sharing

XPipe

Unified hub for remote shells, containers, and file management

Rclone

Sync, copy, and mount files across any cloud storage

Ente

End-to-end encrypted cloud for photos and authenticators

Papermark

Secure, branded document sharing with analytics and custom domains

CubeFS

Cloud-native distributed file and object storage system

ownCloud

Self‑hosted file sync, share, and collaboration platform

Cloudreve

Self-hosted file management system with multi-cloud storage support

Spacedrive

Unified, secure file explorer across devices and clouds

Filestash

Universal web file manager for any storage backend

Timelinize

Unify all your digital memories into a single interactive timeline

Ownphotos

Self-hosted photo management with AI-powered face and object recognition