Is the HTML Minifier free to use?

Yes. The HTML Minifier is completely free with no signup or installation required.

Is my HTML code stored or logged?

No. Your code is never stored or logged. Most minification runs entirely in your browser. For operations requiring backend processing, the data is transmitted securely, processed instantly, and permanently destroyed — nothing is saved.

What does the HTML Minifier remove?

The HTML Minifier removes whitespace, comments, line breaks, and unnecessary characters. It also optimizes markup while preserving the content of , , , , and blocks.

HTML Minifier – Online Code Minifier

Paste your HTML and click Minify to compress your code by removing comments, whitespace, and unnecessary characters.

Note: This minifier preserves the inner contents of <pre>, <code>, <textarea>, <script>, and <style> tags to avoid breaking intentional whitespace or code.

Input HTML

Minified Output

How to Use HTML Minifier?

Paste your HTML code into the input editor.
Click the Minify button.
View the compressed HTML in the output editor.
Copy or download the minified HTML code.

Why Use Our HTML Minifier?

Our HTML Minifier reduces file size by removing unnecessary characters while preserving your page's structure. This helps improve loading speed, SEO performance, and overall website efficiency.

Optimized for Performance

Shrinks HTML for faster loading and better user experience.

Secure Processing

Most minification runs locally in your browser. No code is ever stored.

Minifying HTML improves Core Web Vitals such as First Contentful Paint (FCP) and Largest Contentful Paint (LCP), helping your website achieve better SEO performance and faster load times.

More optimization tools: CSS Minifier · JavaScript Minifier · HTML Beautifier

Example: Before & After HTML Minification

Here is a sample of how HTML code is reduced by the minifier:

Before:


<html>
  <body>
    <h1>Hello World</h1>
    <p>This is a sample HTML file.</p>
  </body>
</html>

After Minification:


<html><body><h1>Hello World</h1><p>This is a sample HTML file.</p></body></html>

Paste your own HTML above to minify it instantly.

What Does the HTML Minifier Optimize?

Removes comments and developer-only notes
Collapses extra whitespace and newlines
Removes optional closing tags where safe
Shortens boolean attributes (e.g., disabled → disabled)
Minimizes inline CSS and JS where applicable
Preserves content inside <pre>, <code>, <textarea>, <script>, <style>

These optimizations reduce file size and improve website loading performance.