Instant Multilingual PDFH is a powerful tool that simplifies the translation process for various document formats, including PDF, HTML, and TXT. Users can quickly select text within any document and receive real-time translations without needing to go through complex menus or settings. The introduction of ChatGPT support further streamlines translations by allowing contextual understanding, making it easier to grasp nuanced meanings. This extension caters to users who frequently work with multilingual texts, providing them with a hassle-free translation solution that enhances productivity and comprehension.