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Free developer tool

CSS Unminifier

Turn compressed, hard-to-read CSS into clean, well-formatted code in seconds. Paste your minified CSS on the left and get a readable version instantly.

Working field

Paste your minified CSS to format it.

Result

Your unminified CSS appears here.

This tool is best for making minified or third-party stylesheets readable for debugging and editing.

About CSS Unminifier Tool

Have a compressed or minified CSS file that's impossible to read? Our free CSS Unminifier tool is here to help. Whether you're debugging a third-party stylesheet or want to make your own minified code easier to work with, this online CSS beautifier quickly turns messy CSS into a well-formatted, readable version. Once you're done editing, you can compress it again using our CSS Minifier.

Designed for developers, designers, and web admins, the tool is as simple as it gets. Just paste your minified CSS code into the input area, click "Unminify CSS", and instantly get a clear, structured output. This tool acts as a CSS formatter and pretty printer. If you're looking to add interactive motion to your newly formatted styles, check out our CSS Animation Generator.

Best of all, it works entirely in your browser. No data is ever uploaded or stored, so your code remains completely private. Plus, it's free to use, mobile-friendly, and responsive on all devices—whether you're on a laptop, tablet, or phone.

Frequently Asked Questions (FAQs)

What is a CSS Unminifier?

A CSS Unminifier is a tool that converts compressed or minified CSS into a cleaner, readable format by adding indentation, line breaks, and proper spacing, making it easier to understand and maintain.

How do I use this tool?

Paste your minified CSS code into the input box and click the "Unminify CSS" button. The tool will process your input and show the beautified result instantly.

Can I minify my code after unminifying?

Yes! After you have made your changes to the readable code, you can use the CSS Minifier to shrink the file size back down for production use.

Can I use this for animated stylesheets?

Absolutely. This tool can unminify any valid CSS, including complex keyframe animations. For creating new animations from scratch, our CSS Animation Generator is a great resource.

Is my CSS code safe and private?

Yes. All formatting happens locally in your browser. Your CSS code is never uploaded or shared, ensuring complete privacy and security while you format CSS code online.

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