Developer & Data Tools

HTML Formatter

Use HTML Formatter free in your browser. No account required; your input is processed locally in your browser.

Runs locallyYour inputs stay in your browser.
Workspace
BEHIND THE TOOL

Format HTML into a readable structure

UtilityLake uses Prettier in the browser to format HTML consistently.

HTMLFormatted HTMLRuns locally
01HTML
02Parse + format
03Formatted HTML

HTML → Parse + format → Formatted HTML

GOOD TO KNOW

Formatting is different from rendering

The tool changes the source layout for readability; it does not display the HTML as a webpage.

PRIVATE BY DESIGN

Your input stays in the browser

Processing runs directly in the page without requiring the content to be sent to UtilityLake.

02

Useful details

Is the original input modified?

No. The tool produces a new result while leaving the entered source unchanged.

Does processing happen locally?

Yes. The content is processed in your browser.