DeltaCopy is described as 'Let's say you have to backup one file that is 500 MB every night. A normal file copy would copy the entire file even if a few bytes have changed. DeltaCopy, on the other hand, would only copy the part of file that has actually been modified' and is an app in the Backup & Sync category. There are more than 10 alternatives to DeltaCopy for a variety of platforms, including Windows, Mac, Linux, iPhone and BSD. The best alternative is rsync, which is both free and Open Source. Other great apps like DeltaCopy are Bvckup 2 (Paid), Robocopy (Free), Allway Sync (Freemium) and PureSync (Free Personal).
Lsyncd watches a local directory trees event monitor interface (inotify or fsevents). It aggregates and combines events for a few seconds and then spawns one (or more) process(es) to synchronize the changes. By default this is rsync.
cwRsync is a yet another packaging of rsync and Cygwin for Windows. You can use cwRsync for fast remote file backup and synchronization. Rsync uses the rsync algorithm which provides a very fast method for bringing remote files into sync.
A remote file manager with the powerful rsync engine to haul data at high speed. It looks like an FTP client but goes like rsync. Features: – Upload and download via rsync by simply pointing and clicking. – Browse, rename, manage and delete remote files quickly and easily.
BestSync is a utility for following solutions: 1. Synchronize files between PCs by utilizing network storage, USB drive, etc. 2. Synchronize files with FTP server, support FTP/FTPS/SFTP(SSH File Transfer Protocol).