Debug Production CSS

View minified CSS from production sites in a readable format to find and reverse-engineer styling.

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Sort properties alphabetically

Minified / messy CSS

Beautified CSS

Output will appear here…

CSS Debug tips

🐛

Open DevTools, find a stylesheet, copy the minified content, paste here. Now you can search for class names and understand the cascade.

💡

For understanding popular sites' CSS techniques, run their minified styles through the beautifier to study their patterns.

🎯

Sort properties alphabetically to spot duplicate declarations or order-of-cascade bugs.

Sartu

Enter your data into the tool above. Everything stays local to your browser.

Prozesua

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

Deskargatu

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

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Enforce Team CSS Style

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When filing CSS bugs, formatted CSS is much easier