CSS Minifier

Use the free online CSS Minifier tool. Fast, private and easy to use — runs entirely in your browser. Part of our Web & Developer Tools collection.

CSS Beautifier

Format and indent messy or minified CSS so it is easy to read and edit.

Shrink CSS by removing comments and whitespace for faster page loads.

Reindent and format JavaScript so it is readable again.

Strip comments and whitespace to reduce JavaScript file size.

Check whether your JSON is valid and see the exact error if it is not.

Convert XML documents into clean, readable JSON.

Break any URL into its protocol, host, path, query parameters and fragment.

Base URL Campaign source Campaign medium Campaign name Term Content

Create trackable campaign links with UTM parameters for analytics.

Convert a HEX color to RGB and HSL and preview the swatch.

Generate a downloadable QR code from any text or link, right in your browser.

Is the CSS Minifier free to use?

Yes. The CSS Minifier is completely free with no sign-up, no limits and no watermarks. You can use it as many times as you like.

Is the CSS Minifier safe and private?

Absolutely. The CSS Minifier runs entirely in your browser, so your data never leaves your device and nothing is uploaded to a server.

Do I need to install anything to use the CSS Minifier?

No installation is needed. The CSS Minifier works instantly online in any modern browser on desktop, tablet or mobile.

Does the CSS Minifier work on mobile phones?

Yes. The CSS Minifier is fully responsive and works smoothly on iPhone, Android and any other device.