Convert Markdown to HTML
Convert Markdown to clean HTML with a live preview, tables, lists, and code blocks—with security sanitization.
Imagens externas não são carregadas na prévia (o código gerado mantém os endereços delas).
O HTML passa pelo DOMPurify (remove scripts e atributos perigosos) e a prévia roda isolada, sem JavaScript. Imagens externas não são carregadas na prévia.
Processed on your device. Nothing you type is sent anywhere.
How to use: Convert Markdown to HTML
- Type or paste Markdown on the left (or open a
.mdfile). - See the preview on the right; switch to the HTML tab to view the code.
- Copy the HTML or download a ready-to-use
.htmlpage.
About this tool
The converter follows CommonMark with GitHub Flavored Markdown (GFM) extensions: tables, strikethrough text, autolinks, and task lists. Turn on line breaks to make a single Enter insert <br>, as in GitHub comments.
Markdown allows embedded HTML, which can expose you to malicious scripts in content from others. That’s why the output is sanitized with DOMPurify, which removes <script> tags, attributes like onerror, and javascript: links. The preview also runs in an isolated frame that can’t execute JavaScript.
Everything runs in your browser. Nothing you paste or type is sent to a server.
Frequently asked questions
Does the generated HTML include styles?
No. It’s clean, semantic HTML (h1, p, ul, table…), ready for your site’s CSS. The downloaded file is a minimal HTML page containing your content.
Why don’t images from the web appear in the preview?
For your security and privacy, the preview does not load external resources. In the generated HTML, <img> tags keep their original URLs.
Is it really free? Is there a daily limit?
It's free with no daily limits. Processing happens on your device, so there's no per-use cost and no need to limit you.
Does it work on phones?
Yes. The site works in any modern browser on Android, iPhone, Windows, Mac, and Linux—no installation needed.







