Cataleezr selects the folder, files, or documents to be organized. It analyses the files and documents to extract the relevant information.
Then, using this information, this file manager and explorer, creates folders and subfolders to which it moves the files and documents of interest.
Cataleezr generally identifies strong keywords and groups documents and files using these keywords: it is a kind of virtual sorting of files and documents.
By default, Cataleezr is going to save files and documents on user local disk. But you can configure it to save files and documents on remote server, online drive and so on...