HTML Formatter

Beautify or minify HTML markup locally in your browser.

Free tool No account

Input

Output

<div class='card'>
  <h1>Title</h1>
  <p>Hello <b>world</b>
</p>
</div>

AI uses your own key (several are free); a button opens a short setup.

About the HTML Formatter

Beautify messy or one-line HTML into indented, readable markup, or minify it to make pages a little smaller.

Is my data uploaded?

No. The tool runs in your browser; what you paste or open never leaves your device and nothing is stored on a server.