Format CSS for Bug Reports

When filing CSS bugs, formatted CSS is much easier for reviewers to read and understand.

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Indent:

Sort properties alphabetically

Minified / messy CSS

Beautified CSS

Output will appear here…

Bug Reports tips

📋

When reporting browser CSS bugs or library issues, paste formatted CSS in your issue — easier for the reviewer to reproduce.

💡

For Stack Overflow questions, formatted CSS gets better answers — readers can immediately understand your style.

🎯

For client-side error reports (something like Sentry), capture the affected CSS and format before sharing with the team.

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

Proses

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

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

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Debug Production CSS

View minified CSS from production sites in a reada

Enforce Team CSS Style

Run team-submitted CSS through a consistent beauti

Format Vendor-Prefixed CSS

Vendor-prefixed CSS (autoprefixer output) often ha

Learn from Pro CSS

Study CSS from famous design systems by formatting