Top 30 Cross-Platform File Transfer Solutions

Cloud storage with automatic sync, shared folders, and selective sync for efficient cross‑device file sharing.

Google’s cloud drive with real‑time collaboration, backup‑and‑sync client for macOS and Windows, and generous free storage.

Integrated with Windows and Office 365, offers seamless sync, personal vault, and cross‑platform desktop clients.

Peer‑to‑peer file sync powered by BitTorrent technology; no cloud, end‑to‑end encryption, and fast local network transfers.

Open‑source, decentralized sync solution that continuously replicates folders between devices without a central server.

Free, open‑source FTP, FTPS and SFTP client with a graphical interface; works on macOS, Windows, and Linux.

GUI client for FTP, SFTP, WebDAV, Amazon S3, and many cloud storages; supports macOS and Windows.

End‑to‑end encrypted cloud storage offering 20 GB free; desktop apps provide sync and secure sharing.

Cloud drive with optional client‑side encryption, folder sync, and a virtual drive that doesn’t consume local space.

Web‑based service for sending large files up to 2 GB (free) or 20 GB (Pro) without registration.

Peer‑to‑peer file sharing via a 6‑digit key or QR code; supports direct Wi‑Fi, email, and cloud fallback.

Simple LAN‑only file sharing tool that discovers devices automatically and transfers files with drag‑and‑drop.

Cross‑platform LAN file transfer utility with a clean UI; no configuration needed, works over local network.

Remote‑desktop solution that includes fast, encrypted file transfer between connected devices.

Remote support software with built‑in file transfer, drag‑and‑drop, and clipboard sync across platforms.

Open‑source web app that mimics AirDrop; works in any modern browser on the same network.

Secure, one‑time code based file transfer; works via command line on macOS and Windows (via Python).

Peer‑to‑peer file sharing via WebRTC; upload a file and share a link that streams directly to the receiver.

Anonymous file sharing over the Tor network; creates a temporary .onion service for secure transfers.

Classic P2P protocol for distributing large files; many clients (e.g., qBittorrent) are cross‑platform.

Command‑line program to sync files to and from dozens of cloud storage providers; works on macOS and Windows.

Efficient file synchronization tool (available via Cygwin or WSL on Windows) that transfers only changed data.

All‑in‑one visual communication platform with instant file sharing, screenshots, and video recordings.

Web‑based service allowing up to 5 GB per transfer (free) with password protection and expiration dates.

File sharing and visual collaboration tool offering instant links, analytics, and cloud storage.

Enterprise‑grade file sync and sharing with granular permissions, e‑signatures, and compliance controls.

Formerly YouSendIt; provides large‑file transfers, project folders, and real‑time collaboration.

Decentralized, encrypted cloud storage network; desktop apps let you sync files across devices.

Self‑hosted file sync and share platform; clients for macOS and Windows keep local folders in sync.

Open‑source file sharing server with desktop sync clients for macOS and Windows; supports encryption and external storage.

Enterprise version of Resilio Sync with advanced bandwidth controls, automation, and API integration.

Enhanced terminal for Windows that includes an X11 server and built‑in SFTP/FTP client for quick file transfers.

Powerful macOS FTP client; Windows users can run it through Parallels Desktop or use its web‑based companion.

Two‑way file sync and backup software with support for local, network, and cloud destinations on both platforms.

Zero‑knowledge cloud storage with end‑to‑end encryption; desktop apps keep files in sync across macOS and Windows.

Business‑focused cloud content management with robust collaboration, versioning, and cross‑platform sync.