
Paste your input
Drop CSS, HTML, JSON, or other text into the editor. Nothing is uploaded.
Format HTML markup.
Four quick steps — paste, run, review, copy. Everything stays in your browser.

Drop CSS, HTML, JSON, or other text into the editor. Nothing is uploaded.

Click Convert or Run. The result appears instantly on this page.

Read the generated code and any review notes before you ship it.

Copy the output to your clipboard and paste it into your project.
Indent HTML so nested structure is obvious before you convert styles or review accessibility landmarks.
Compact hero markup expands into a readable tree.
Input
<section class="hero"><h1>CSS to Tailwind</h1><p>Convert utilities in the browser.</p><a href="/">Open</a></section>
Output
<section class="hero">
<h1>CSS to Tailwind</h1>
<p>Convert utilities in the browser.</p>
<a href="/">Open</a>
</section>
Formatting will not fix invalid HTML — validators still matter.