RsyncUI is described as 'MacOS application developed using Swift and SwiftUI, designed for macOS Sonoma and subsequent versions. It leverages the command-line tool rsync for file synchronization. Notably, rsync executes the synchronization tasks, while RsyncUI provides a graphical user' and is a File Sync tool in the backup & sync category. There are more than 50 alternatives to RsyncUI for a variety of platforms, including Windows, Linux, Mac, Android and BSD apps. The best RsyncUI alternative is Syncthing, which is both free and Open Source. Other great apps like RsyncUI are FreeFileSync, Cryptomator, Rclone and rsync.