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CSS Minifier

Online CSS Minifier/Compressor. Free! Provides an API. Simple Quick and Fast.

Written and hosted by Andrew Chilton (@andychilton) since 2009.

No ads in .

API

To minify/compress your CSS perform a POST request to http://localhost:80/raw with the input parameter set to the CSS you want to minify.

wget

wget --post-data='input=p { color : red; }' --output-document=- http://localhost:80/raw
wget --post-data="input=`cat style.css`" --output-document=style.min.css http://localhost:80/raw

curl

curl -X POST -s --data-urlencode 'input=p { color : red; }' http://localhost:80/raw
curl -X POST -s --data-urlencode 'input@style.css' http://localhost:80/raw > style.min.css

POST

POST http://localhost:80/raw?input=...

To see implementations in other languages see the other Language Examples pages below.

Many people have sent language examples over the years, but we want more! We'd love to add more examples in your favourite programming language, so please send them our way. Email andychilton at that gmail place in the sky, tweet me @andychilton, or open an issue or PR on webdev-sh/cssminfier.com.

Click on the language of your choice to see an example: