MDX

A WYSIWYG Markdown editor for the AI era. Open themd files ChatGPT, Claude or Gemini just gave you and edit them like a Word document — tweak a sentence, fix a heading, drop in a table, save it back as plain Markdown. Click-to-format math, citations, diagrams. Export to DOCX, PDF or HTML with a numbered bibliography. Optional Tab-to-complete ghost-writer uses your own API key. Local-first. No account. No telemetry. $15 one-time. macOS, Windows, Linux.