HTML is the standard markup language used for creating web pages and applications. It structures content on the web, including text, images, links, and multimedia. HTML files are interpreted by web browsers to render web pages, making them essential for web development and content management.
PDF is a widely used file format for documents that need to maintain their original formatting across different devices. It can store text, images, and interactive elements like hyperlinks or forms. PDF files are commonly used for contracts, brochures, and professional reports.