Paste Markdown and get clean, semantic HTML instantly. Runs entirely in your browser.
Markdown is a lightweight plain-text formatting syntax invented by John Gruber in 2004. It lets you write structured documents — headings, lists, links, code blocks — using only normal keyboard characters, then convert to HTML or other formats for publishing. It is the default authoring format for GitHub READMEs, Notion exports, static site generators (Hugo, Astro, Jekyll), and most modern documentation tools (Mintlify, Docusaurus, GitBook).
# through ######**text**) and italic (*text*)`code`) and fenced code blocks with language hints1. 2. 3.) and unordered (- * +) lists[text](url)) and images ()> text) and horizontal rules (---)Need the reverse? HTML to Markdown converter. Need PDF or Word output? Markdown to PDF and Markdown to Word.