How to Convert Files to and from Markdown with Codex or Claude Code
Convert PDF, DOCX, XLSX, PPTX and more to Markdown locally with Codex or Claude Code, then export Markdown to PDF and other formats.
Read the guideMarkdown Guides, Tutorials & Conversion Tips
Learn what Markdown files are, fix syntax and formatting, turn Markdown into useful documents, and bring existing content back into an editable source.
How to Add Comments in Markdown—and What Stays Visible
Learn how Markdown comments work, when to use HTML comments or Obsidian syntax, what remains in the source, and why comments must never hold secrets.
Read the guideHow to Remove an Outer Markdown Code Block
Remove one code fence wrapped around an entire Markdown document without deleting the real code blocks inside it.
Read the guideWhy Does ChatGPT Use Markdown?
Learn why ChatGPT answers often contain Markdown, how raw source differs from rendered text, and what to check after copying it.
Read the guideHow to Add a Line Break or New Line in Markdown
Learn how Markdown line breaks work. Compare blank lines, two trailing spaces, backslashes, and HTML break tags, then fix breaks that disappear.
Read the guideWhat Is an MD File? How to Open, Edit, and Convert It
Learn what an MD file is, how to open and edit .md files on Windows, Mac, Linux, and VS Code, and how to preview or convert Markdown files.
Read the guideHow to Convert Markdown to Word Without Losing Formatting
Learn how to convert Markdown to an editable Word document while preserving headings, lists, tables, links, quotes, and code blocks.
Read the guideMarkdown to PDF: A Practical Guide to Clean, Print-Ready Files
Convert Markdown to a searchable PDF with selectable text, headings, code blocks, links, and tables, then troubleshoot pagination and print layout.
Read the guideHow to Convert HTML to Clean Markdown
Turn HTML into clean Markdown for CMS migrations, documentation, notes, and content cleanup while preserving useful document structure.
Read the guideUseful, not padded
Built around the job you are trying to finish
Each guide starts with the question you need answered, then shows the workflow, the format limits, and the checks worth doing before you share the result.
Conversion guides
Word, PDF, HTML, images, tables, presentations, and more.
Formatting help
Headings, tables, code, links, images, and common export fixes.
Content migration
Move content between a CMS, documents, notes, and Markdown repositories.