The best Backup Client alternative to FolderSync is GoodSync, which is free. If that doesn't suit you, our users have ranked more than 25 alternatives to FolderSync and four of them are Backup Clients so hopefully you can find a suitable replacement. Other interesting Backup Client alternatives to FolderSync are DirSync Pro, ByteSync and Autosync.
A comprehensive solution for file synchronization and backup, GoodSync allows seamless and real-time file sync across desktops, mobiles, and cloud services directly, bypassing third-party servers. Ideal for both personal and professional needs.
DirSync Pro is a small, but powerful utility for file and folder synchronization. Java JRE 1.7 or above is needed to run DirSync Pro.
Free and open-source differential file synchronization software for Windows, macOS, and Linux. ByteSync securely compares and transfers only file differences — no VPN, no setup, just fast, encrypted, cross-platform sync and backup.
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FolderSync is a stand alone app for Android that syncs to cloud services, GoodSync is its own ecosystem with servers, clients, etc.