HTML Prettifier
Format HTML markup with readable indentation.
Reference Guide
Development tool — all processing runs locally in your browser. No data is sent to a server.
Operation: html-prettify
Paste input, click Run, and copy the result. For two-input tools, fill both fields before running.
Example Input
<div><p>Hello <strong>DevPipe</strong></p></div>
A sample loads automatically when you open this tool. Use Load Sample to reset it.