Markdown ↔ HTML

Convert Markdown to HTML and HTML back to Markdown instantly. Live preview with syntax highlighting. Free online tool.

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Frequently asked questions

Which Markdown flavor?
GitHub-flavored Markdown via marked, including headings, lists, code blocks, links, images, and tables.
How accurate is HTML to Markdown?
Common elements are converted reliably. Complex layouts may need manual cleanup.
Local conversion?
Yes. Both directions run entirely in your browser - your content never leaves your device.