MarkItDown is an online tool supported by Microsoft’s open-source project, capable of quickly converting various file formats (such as PDF, Word, HTML, etc.) into Markdown format. The tool’s main advantages are its efficiency, free-of-charge usage, and the absence of required installations, making it perfect for users needing to quickly organize and migrate document content. It not only resolves document format incompatibility issues between different platforms but also ensures consistency and readability of content across devices. Furthermore, MarkItDown is user-friendly, allowing users to simply upload files to complete the conversion, greatly enhancing productivity.