Multicheck Checkbox Checker is a free Chrome extension developed by Multi Box Checker. It falls under the category of Browsers and is classified as an Add-ons & Tools subcategory.

This extension simplifies the process of selecting multiple checkboxes by allowing users to check or uncheck multiple checkboxes at a time through a simple click and drag action. With Multicheck Checkbox Checker, users can easily select multiple checkboxes without the need to individually click on each one.

The extension also provides an additional feature where users can check multiple checkboxes even more quickly by using the ALT+CLICK and drag area select method. However, it is worth noting that after installation, users may need to refresh their browser window for the extension to work properly.

Overall, Multicheck Checkbox Checker enhances the efficiency and ease of selecting multiple checkboxes, making it a useful tool for users who frequently deal with checkbox selections.