rsync, Time Machine, Acronis Cyber Protect Home Office, Duplicati, BorgBackup, TimeShift, Systemback, Déjà Dup, Duplicity, ToolWiz Time Machine, Rsnapshot, CrashPlan, Rollback Rx, Windows File History, Restic, luckyBackup, Time Machine for Linux, Duplicacy, KLS Backup, Cronopete, Zinstall Backup, FlyBack, Nero BackItUp, Acebackup, MKSBackup, snaprd, Time Drive, Altarsoft Safe Backup, iGoUSB, Oops! Backup are some alternatives to Back In Time.