Macrium Reflect, Time Machine, FreeFileSync, Duplicati, SyncBack, SyncToy, GoodSync, Déjà Dup, BackBlaze, DirSync Pro, CrashPlan, Yadis! Backup, Parachute, SSuite Kronoz Sync-Master, Back it up!, Abakt, Horodruin, IdleBackup are some alternatives to Uranium Backup.