HTML, CSS & JS Minifier
Minify HTML, CSS and JavaScript to reduce file size. See how many bytes you save.
How to use HTML, CSS & JS Minifier
- Choose HTML, CSS or JavaScript.
- Paste your code.
- Click Minify, then copy or download the smaller code.
Features
- Three languages in one tool
- Shows the size saved
- JavaScript minified with Terser
Supported formats and limitations
HTML minifying keeps inline script, style, pre and textarea blocks unchanged. CSS minifying also removes extra spaces inside quoted text, so check content strings. Always test minified code before using it live.
Frequently asked questions
Is minified code safe to use?
Usually yes, but test it. Keep your original file as a backup.
Is my code uploaded?
No. Minifying happens in your browser.