rsync, Acronis Cyber Protect Home Office, FreeFileSync, Duplicati, SyncToy, GoodSync, DirSync Pro, Syncovery, luckyBackup, MirrorFolder, DSynchronize, Compare Advance, Syncrify, BestSync, GFI Backup, SynchroHajzel, Abakt, Z-DBackup, IdleBackup are some alternatives to Create Synchronicity.