CSS Minifier

What does CSS Minifier do?

The CSS Minifier removes spaces, line breaks and comments from CSS to make stylesheets smaller and faster to download.

How to use CSS Minifier

1. Paste or type your code into the box. The Paste button inserts what you copied, and Sample loads an example.
2. Press Minify.
3. Check the result and press Copy to use it. Reset clears everything.

When is it useful?

• Speed up a website by shrinking its CSS
• Prepare a stylesheet for production
• Compress inline styles

Good to know

• Keep the original readable file for editing.
• Your text is only used to create the result and is not saved.

Frequently asked questions

Is CSS Minifier free?

Yes. You can use it as often as you like without creating an account.

Is my code saved?

No. It is sent to our server only to create the result and is not stored. Like every tool on the site we keep a basic usage record (tool name, time, IP address and country); see our Privacy Policy.

Does it work on my phone?

Yes. It runs in any modern browser on a phone, tablet or computer - there is nothing to install.