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Online CSS Minifier

Minify and compress your CSS. Paste code or upload a file.

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Online CSS Minifier

Our CSS minifier is a tool for web developers to reduce the file size of their stylesheets. By removing unnecessary characters, it makes websites faster.

Minify & Compress CSS

Optimize your CSS for production by minifying it. Removing whitespace and comments reduces file size, leading to faster website load times.

Validate Before Minifying

Our tool validates your CSS code before minifying to ensure that the compressed code is error-free and functional.

Format & Beautify

Before minifying, you can also format your CSS to make it more readable for any last-minute checks.

Safe & Secure

All processing is done in your browser. No data is sent to our servers, ensuring your code remains private.

Upload & Download Files

Directly upload your CSS files to minify them. Once compressed, you can download the result as a file.

Cloud & Local Processing

Your data's privacy is paramount. All minification happens directly in your browser, ensuring your information remains secure.

CSS Example

Paste this sample CSS into the editor above to see how our minifier works.

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Frequently Asked Questions (FAQ)