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CSS & JS Minifier

Instantly compress your code, remove whitespace, and optimize for faster loading.

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How to Minify CSS and JavaScript?

When deploying a website to a live server, every byte of data matters. Unnecessary spaces, comments, and line breaks in your code can significantly slow down your page load times. Our free CSS & JS Minifier compresses your files instantly:

  1. Paste Your Code: Drop your raw, development-ready CSS or JavaScript into the top editor box.
  2. Choose the Target: Click "Minify CSS" for styling code, or "Minify JS" for logic scripts. The tool will aggressively strip comments and spaces without altering how the code actually functions.
  3. Copy and Deploy: Click the copy button to grab your optimized code. You will even see a percentage showing exactly how much file size you saved!

Frequently Asked Questions (FAQ)

Will minifying break my code?

No, minification is perfectly safe. It simply removes the formatting (like tabs, spaces, and comments) that is meant for human developers to read. The browser reads the exact same logic, just much faster.

Is my code sent to a server?

Absolutely not. This minification tool is built using highly advanced client-side JavaScript. Your code is processed entirely inside your own browser. It is 100% private, secure, and functions perfectly even if you are offline.