rsync, Acronis Cyber Protect Home Office, FreeFileSync, Robocopy, SyncBack, SyncToy, GoodSync, Allway Sync, lsyncd, DirSync Pro, PureSync, Syncovery, Restic, DeltaCopy, FullSync, MacDropAny, FBackup, Backer, RsyncOSX, Yintersync, Kup Backup System, 7zbackup are some alternatives to Bvckup 2.