HTML / CSS / JS Minifier

Free Online HTML, CSS & JS Minifier – Reduce File Size

Minifying code removes unnecessary characters (whitespace, comments, newlines) without changing functionality. This reduces file size typically by 20–70%, which directly improves page load speed and SEO performance.

What Gets Removed?

• HTML: Comments <!-- -->, extra whitespace between tags
• CSS: Comments /* */, spaces around {}:;,, trailing semicolons
• JS: Single-line comments //, multi-line comments /* */, extra newlines

Why Minify?

• Faster page loads → Better Core Web Vitals → Better Google rankings
• Reduced bandwidth consumption
• Smaller file sizes for CDN caching