rsync, FastCopy, Acronis Cyber Protect Home Office, FreeFileSync, Duplicati, SyncBack, SyncToy, UrBackup, Déjà Dup, DirSync Pro, CrashPlan, Unison File Synchronizer, ExamDiff Pro, BackupPC, luckyBackup, MirrorFolder, csync, Bareos, Directory Compare, Treecomp, RapidCopy, ozSync, DropCopy, NovaBACKUP, Dmailer Sync, TrayBackup, Immortal Files, airbackup, CleanSync, FreeCloudBackup.net, JFileSync, Syncless, Horodruin, FastBackup are some alternatives to Bacula.