The "Auto preencher checkbox" extension is designed to provide a simple and convenient functionality for users to check or uncheck all checkboxes on the current page with just one click. With a dedicated button in the browser, users can save time and effort when dealing with a large number of checkboxes in forms or lists.

This extension offers an efficient solution to quickly mark all checkboxes as "true" or uncheck them to "false", making mass selection or deselection easier. By using the "Auto preencher checkbox" extension, users can simplify the process of interacting with checkboxes on different websites, improving their productivity and browsing experience.