Best Free File Synchronization Software

Tools that keep files consistent across multiple devices.

Showing 8 products

Sync directories

Free open‑source file sync and backup for Windows, macOS and Linux

Open-source continuous file sync between your own devices with no central server or cloud middleman.

Self-hosted, open-source platform for file sync and document collaboration

Fast, secure browsing with built-in AI features

Read Kindle books instantly in any browser

Bidirectional file sync for Windows, macOS and Linux

Sync and manage files across cloud storage from the command line

Track File Synchronization

New file synchronization listings and the week's biggest movers, in one email every Tuesday.