HTML minification reduces file sizes, improves loading times and optimizes web performance. It can reduce file size by 20 to 50% on average.

How does HTML minification work?

Minification removes spaces, comments and unnecessary characters from HTML code while preserving its structure and functionality. The code remains valid but is more compact.

Can I unminify HTML code?

Yes, our tool can unminify minified HTML code to make it more readable and easier to maintain.

Is the code processed securely?

Absolutely. All processing happens in your browser. No data is sent to our servers, ensuring complete privacy.

Minify, Unminify & Beautify HTML Online — Free HTML Minifier

Minify, unminify and beautify your HTML code instantly to reduce your file sizes and improve your website performance. Our free online HTML minifier removes unnecessary whitespace, comments and optimizes attributes. Instant and secure processing, no registration required.

HTML Minification

Compressing HTML files by removing whitespace, comments and unnecessary characters

Basic example

Input HTML

<!DOCTYPE html>
<html>
  <head>
    <title>My Page</title>
  </head>
  <body>
    <h1>Hello World</h1>
    <p>This is a paragraph.</p>
  </body>
</html>

Minified HTML

<!DOCTYPE html><html><head><title>My Page</title></head><body><h1>Hello World</h1><p>This is a paragraph.</p></body></html>

Minification options

Remove Comments

Removes all HTML comments from code

Comparison with/without option:

Original code

<div>
  <!-- This is a comment -->
  <p>Content</p>
  <!-- Another comment -->
</div>

With removeComments: true

<div><p>Content</p></div>

With removeComments: false

<div><!-- This is a comment --><p>Content</p><!-- Another comment --></div>

Collapse Whitespace

Collapses multiple whitespace characters into single spaces

Comparison with/without option:

Original code

<div>
    <p>   Multiple   spaces   </p>
    <span>  Text  </span>
</div>

With collapseWhitespace: true

<div><p> Multiple spaces </p><span> Text </span></div>

With collapseWhitespace: false

<div><p>   Multiple   spaces   </p><span>  Text  </span></div>

Other minification tools