Syncthing is a network-enabled folder synchronization software. It helps you sync files between computers over SSH to create backups and keep your data safe when computers are offline. Syncing is an open-source software application that allows devices to be synchronized over a network.
The software automatically makes a folder on your computer where you can store all your music, then creates a list of folders on every device you want to sync. Syncthing is the best file synchronizer and diff tool with a user-friendly UI, a power-efficient architecture, designed-in encryption, and unique modern features that make it ideal for use on smartphones, tablets and computers.