Resilio Sync allows you to automatically sync files between computers via secure, distributed technology (P2P bittorrent protocol). Fast, intelligent file transfers. Sync skips the cloud and finds the shortest path between devices when transferring data. No Cloud. No uploading to third party servers. Just fast, simple file syncing. Use your local network You don't need the Internet to use Sync. Sync can utilize local networks even if the Internet is down or unavailable.