Smart Online Tool · CSS Minifier & Live Preview

Smart CSS Minifier + Live Preview

Minify CSS instantly — remove spaces, comments, line breaks. Live preview HTML/CSS in real time. 100% client-side, zero uploads.

Reduce size up to 40%

HTML+CSS instantly

Drag & drop .html/.css

Before/After analysis

Why minify CSS?

Boost page speed, reduce bandwidth, improve SEO. Perfect for production websites & WordPress themes.

Upload HTML / PHP .html or .php (preview as html)

Upload CSS File .css or stylesheet

HTML / PHP Code

CSS Code

Live Preview (HTML+CSS)auto-updates

Minified CSS Output

Original: 0 B → Minified: 0 B 0% saved

/* Minified CSS will appear here */

Removes comments, extra spaces, line breaks — ready for production.

Instant preview | Drag & drop files anywhere on cards | 100% local

✔️ Action completed