Syncthing
File Sync & StorageContinuous peer-to-peer file synchronization
Replaces Dropbox, Resilio Sync
The 75 best Cross-Platform file sync & storage you can self-host, ranked by community traction.
Continuous peer-to-peer file synchronization
Replaces Dropbox, Resilio Sync
Share files to nearby devices without the internet
Replaces AirDrop
High-performance S3-compatible object storage
Replaces Amazon S3
Portable file server with accelerated resumable uploads
Replaces Dropbox, Google Drive
Securely send files between any two computers
Replaces WeTransfer, AirDrop
Cross-platform file explorer powered by a virtual filesystem
Replaces Google Drive, Dropbox
Lightweight web file manager for a directory
Replaces Dropbox
Fast distributed storage for blobs and files
Replaces Amazon S3
Get things from one computer to another, safely
Replaces WeTransfer, AirDrop
Local file sharing in your browser, inspired by AirDrop
Replaces AirDrop
Reference implementation of the InterPlanetary File System
Replaces Dropbox
Distributed object, block, and file storage platform
Replaces Amazon S3, Google Drive
Privacy-focused file conversion run on your own server
Replaces CloudConvert
High-performance file sync and share with block storage
Replaces Dropbox, Google Drive
Full-featured SFTP, FTP and WebDAV server
Replaces Dropbox
Peer-to-peer file transfer in the browser
Replaces AirDrop, WeTransfer
Distinctive utility file server with WebDAV support
Replaces Dropbox, Google Drive
Transfer files to and from phones by scanning a QR code
Replaces AirDrop, Snapdrop
Peer-to-peer file transfers in your browser
Replaces WeTransfer
CLI tool to serve files and dirs over HTTP
Anonymous file sharing over the Tor network
Replaces WeTransfer, Dropbox
Global name system for secure file sharing
Replaces Dropbox
Modern HTTP web server index for browsing files
Replaces Google Drive
Encrypted file sharing fork of Firefox Send
Replaces WeTransfer, Firefox Send
Modern open-source file platform from ownCloud team
Replaces Dropbox, Google Drive
Lightweight standalone WebDAV file server
Replaces Dropbox
Bidirectional file synchronizer with conflict detection
Replaces Dropbox
Wireless file transfer between devices with no shared network
Replaces AirDrop, Snapdrop
Git-backed file synchronization with version history
Replaces Dropbox
Web file manager with a desktop-style interface
Replaces Google Drive, Dropbox
Fast encrypted overlay filesystem for cloud-synced folders
Replaces Boxcryptor
Official desktop sync client for Nextcloud
Replaces Dropbox, OneDrive
Replacement for Python SimpleHTTPServer with uploads
Replaces WeTransfer
Cross-platform GUI for rclone cloud transfers
Replaces Mountain Duck, Cyberduck
Make a directory accessible over HTTP with uploads
Replaces Dropbox
Android client wrapper for continuous Syncthing file synchronization
Replaces Dropbox, Google Drive
Secure and private space online where you can store, share and view
Encrypted filesystem for safely storing files in the cloud
Replaces Boxcryptor
Document sharing and collaboration for organizations
Replaces Dropbox, Box
Lightweight self-hosted file sync and sharing platform
Replaces Dropbox, Google Drive
Manage and sync large files with Git without storing contents
Replaces Dropbox
Simple, robust, BitTorrent tracker (client and server) implementation
Theme built to enhance the experience of browsing web directories,
Simple open-source file sharing solution
Replaces WeTransfer
Temporary file upload system (Wetransfer like)
Replaces WeTransfer
Synchronize tabs, passwords, history etc
Self-hosted WebDAV and CardDAV server in PHP
Replaces Dropbox
Encrypted file sync to arbitrary storage backends
Replaces Dropbox, SpiderOak
Folder comparison and synchronization tool with a GUI
Replaces Dropbox, rsync
Lightweight S3-compatible distributed object store
Replaces Amazon S3, Dropbox
Self-hosted WebDAV server for file synchronization
Replaces Dropbox
Stores files and deletes after X amount of time
Light and simple webserver for your files
Dumb file dropper
Command-line client-side encryption for cloud files
Replaces Boxcryptor
Single script file manager
Embed a web calendar into your own website
Replaces Google Agenda, Microsoft Outlook
Personal cloud storage with WebDAV access
Replaces Dropbox
Easy file sharing with server-side encryption, curl/httpie/wget
Modular WebDAV server for Node.js with pluggable backends
Replaces ownCloud, Box
Lightweight calendar app where the data lives in the URL hash
Replaces Google Agenda, Microsoft Outlook
Desktop synchronization client for Pydio Cells servers
Replaces Dropbox, OneDrive
Command-line sync client for Pydio Cells
Replaces Dropbox, Box
Simple yet advanced screenshot uploading and link shortening service
Simple group calendar
Upload a file in a simple way and give a unique link to it
Replaces ImageShack, Imgur
Simple, fast, and free way to organise your digital assets
Record and share audio files (documentation in French)
Proprietary peer-to-peer file synchronisation tool
Powerful file hosting script with support for Amazon S3, Wasabi,
Simple and lightweight web cloud storage
Complete solution for your files with integration with Google and
Samba is the standard Windows interoperability suite of programs for
Super-minimal pastebin and file upload service focusing on small
Simple static file server with webui to manage files
No apps match these filters.
Every option here is open-source and self-hostable, tagged Cross-Platform within the file sync & storage category. Compare them on the individual app pages for setup difficulty and resource requirements.