HTML Prank is a free Chrome add-on developed by Gilbish Kosma. This add-on falls under the category of Browsers and is classified as an Add-ons & Tools subcategory.

HTML Prank allows users to change the text content of any website. With just a click of a button, users can initiate the prank by pressing the Start Prank button. They can then proceed to modify the text present on the website. Once the desired text changes have been made, users can simply press the Stop Prank button. The modified text will appear as if it was never edited.

It is worth noting that if users encounter red lines below words on a webpage, they can right-click their mouse and deselect the spell check option.

HTML Prank provides a fun and entertaining way to play harmless pranks on friends or simply explore the possibilities of modifying website content. This add-on is a great tool for those looking to add a touch of humor to their browsing experience.