Markdown ↔ HTML Converter
Convert Markdown to HTML and HTML to Markdown with live preview
Preview
Your files never leave your browser. Nothing is uploaded to any server. Privacy Policy
Convert Markdown to clean HTML or paste HTML to get back idiomatic Markdown. Live side-by-side preview, GitHub-flavored Markdown support, and copy-to-clipboard for easy pasting into READMEs, blog posts or CMS editors.
How to convert Markdown and HTML
1
Pick direction
Choose Markdown → HTML or HTML → Markdown.
2
Paste source
Type or paste your content into the input area.
3
Copy output
The converted result appears live — click Copy to grab it.
Markdown → HTML
GitHub-flavored Markdown rendered to standards-compliant HTML.
HTML → Markdown
Reverse conversion using Turndown — paste HTML to get clean Markdown back.
Live preview
Output updates as you type — see your formatted result instantly.
Local processing
Conversion runs entirely in your browser — your text isn't uploaded.
FAQ
GitHub Flavored Markdown (GFM) including tables, task lists, fenced code, strikethrough and autolinks.
Yes. Switch to HTML → Markdown mode — Turndown converts HTML to readable Markdown.
Yes — inline HTML in Markdown is preserved in the output.
The HTML output uses standard tags and is safe for any Markdown-rendering CMS, README or blog. Always sanitize HTML on the server side if you accept user input.
No. The libraries (marked, turndown) run in your browser — nothing leaves your device.