Is HTML Prettifier free to use?

Yes, HTML Prettifier is 100% free. No registration or subscription required.

Is my data safe with HTML Prettifier?

Absolutely. All processing happens entirely in your browser. Your files are never uploaded to our servers, ensuring 100% privacy.

HTML Prettifier

Clean up and format messy HTML code for better readability and structural clarity.

Input Text

Waiting for input...

Result

Ready for results...

In-Depth Guide

Everything you need to know

Instantly make messy HTML markup readable and professionally indented. Clean, well-structured code is easier to maintain, debug, and share with team members, ensuring long-term project quality.