WhatSize is a reliable and simple Mac software solution designed to measure your folders and files to identify the ones that take up additional space quickly. This program uses a color code to highlight the largest folders and files, measures the disk, and allows you to visualize the data in different viewing modes like outline, browser, pie chart, or table. The user can add new folders to the list and the app automatically detects favorite folders and the available volumes. There is a duplicates finder, cleaner tool, and a delocalizer. You can remove folders and files as an Administrator by using the Sudo command. Moreover, it is possible to measure the disk content, detect duplicates or unnecessary files, and underline the largest ones. WhatSize is a streamlined disk analyzer that can export the current selection to a CSV file.