Web Developer Tools
About the CSS Minifier
The CSS Minifier is a free online web developer tool from Toolbench. Strip comments and whitespace from CSS. Paste your text and the result updates instantly as you type or change the options.
- Category
- Web Developer Tools
- Price
- Free
- Account
- Not required
- Runs
- Entirely in your browser
How to use the CSS Minifier
- Paste or type your text into the input box.
- The output updates instantly — there are no settings to fiddle with.
- Copy the result, or click “use output” to chain another transformation.
Example
With the default settings, this input:
/* card */
.card {
color: #333;
margin: 0 auto;
}becomes:
.card{color:#333;margin:0 auto}Privacy
Everything runs in your browser: what you type or paste is processed by JavaScript on your device, not on a server. If you are signed out, nothing is saved at all. If you sign in with Google, your inputs and settings are saved privately to your account so they sync across devices.
Frequently asked questions
Is the CSS Minifier free?
Yes. CSS Minifier is completely free with no sign-up, no usage limits and no watermarks.
Is my data private?
Yes. The CSS Minifier processes everything in your browser. Signed out, nothing is saved; signed in, your inputs sync privately to your own account.
Does it work on my phone?
Yes. Toolbench runs in any modern browser on desktop, tablet or phone — there is nothing to install.
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