Drop a .docx file and get Markdown ready for GitHub or your docs site.
The document is read by Mammoth, which maps Word styles to semantic HTML (Heading 1 becomes h1, list styles become lists, bold and italic stay as emphasis), and the HTML is then converted to Markdown. Because it keys off style names, documents that use real heading styles convert much better than those that just make text big and bold.
Embedded pictures are not copied; a placeholder marks where each image was. The tool shows any warnings from the converter, such as an unrecognized style, so you know what to check by hand.
No, only .docx. Open a .doc file in Word and use Save As to create a .docx first.
The document probably uses manual formatting instead of Word's Heading styles. Apply real heading styles in Word and convert again.
No. It is processed in your browser.