Is the HTML minifier free?

Yes, completely free with no signup required.

All processing runs in your browser using JavaScript. Your file never leaves your browser.

What does HTML minification remove?

HTML minification removes HTML comments, extra whitespace between tags, and unnecessary newlines. It does not alter attributes or tag content.

Yes for static HTML. Be careful with and elements where whitespace is significant — the simple minifier may trim spaces inside them.

Most HTML files are reduced by 10–30%, mainly from removing comments and collapsing whitespace.

Minify or beautify HTML online free. Removes whitespace and comments. Browser-based, no signup.

🔒 Your file never leaves your browser. All processing runs locally.

Input HTML

Output

1
Paste your HTML
Paste or type your HTML document or snippet into the input box.
2
Click Minify or Beautify
Minify collapses whitespace and removes comments. Beautify formats with consistent indentation.
3
Copy the result
Click Copy to copy the output to your clipboard.