CSS Tools

Minimise CSS

Minimise CSS — minimise CSS into a compact, production-ready string. It runs entirely in your browser, so nothing is uploaded and it keeps working offline.

Client-sideRuns entirely in your browser — your data never leaves your device.

Minimise CSS is a free CSS Tools utility that runs entirely in your browser — nothing you enter is uploaded.

CSS input
Minified CSS



  
How to use Minimise CSS

  
    
      
  1. Enter or paste your CSS into the input field to begin.
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  2. Minimise CSS updates the output automatically as you type.
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  3. Use Copy to keep or reuse the result.
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About this tool

  
Everything Minimise CSS does happens on your own device. Minimise CSS processes CSS in your browser, applying the transformation to the styles you paste without altering their meaning.

  
Modern CSS syntax is preserved so your selectors and values come back intact. Your input never leaves the page, and no account or install is required.

  
Frequently asked questions

  

      
What does Minimise CSS do?
Use Minimise CSS to process your input without installing anything; everything happens client-side.

      
Do I need an account for Minimise CSS?
No — Minimise CSS needs no account, sign-up or installation.

      
Does Minimise CSS upload my data?
No — Minimise CSS processes everything locally in your browser, so nothing you enter is uploaded or stored.

      
Does Minimise CSS support modern CSS syntax?
Yes. Minimise CSS handles current CSS in your browser and leaves your selectors and values untouched.

      
Can I use Minimise CSS without a connection?
Yes — after the first load Minimise CSS runs entirely offline.

  

  
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