Markdown to HTML Converter — Live Preview & Copy

Write or paste Markdown on the left, see the rendered HTML preview on the right, and copy the output ready to paste into any CMS.

Markdown

Preview

Hello RapidTools

A markdown to HTML converter.

Fast
Free
Private

Learn more

HTML output

<h1>Hello RapidTools</h1>
<p>A <strong>markdown</strong> to <em>HTML</em> converter.</p>
<ul>
<li>Fast</li>
<li>Free</li>
<li>Private</li>
</ul>
<p><a href="https://rapidtools.ai">Learn more</a></p>

Your result is ready 🎉

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Next step with AI

Markdown converted. Take the content further with AI:

What it does

Markdown to HTML parses GitHub-flavoured Markdown using the marked library and shows a live HTML preview alongside the raw HTML output.

When to use it

Use it for converting README content for a website, drafting blog posts, or quickly previewing how Markdown will render before publishing.

Benefits

Live side-by-side preview
Copy clean HTML in one click
Supports headings, lists, links, code, bold, italic
Runs locally — your draft stays private

Example

Write # Hello and **world** to instantly preview an H1 and bold text, then copy the matching HTML.

Frequently asked questions

Which Markdown flavour is supported?: Standard CommonMark plus GitHub-flavoured extensions like fenced code blocks and tables.
Is the HTML safe to paste into my site?: The output is plain HTML. If you accept untrusted Markdown from users, sanitise the HTML before rendering.
Can I export the HTML as a file?: Use the Copy button and paste it into any .html file or your CMS editor.

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