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HTML Minifier is a free online tool that reduces the size of HTML code by removing comments, extra whitespace, and unnecessary characters. Runs entirely in your browser with no server required.

HTML minification removes all unnecessary characters from HTML source code — including comments, spaces between tags, and extra newlines — without changing the rendered output. Minified HTML reduces page size, improving load times and Core Web Vitals scores.

HTML Minifier

Minify HTML code by removing comments and extra whitespace.

How to Use

  1. Paste your HTML code into the input field
  2. Click the Minify HTML button
  3. The tool will instantly remove comments and extra whitespace
  4. Copy the minified output to use in your project

Example

Input

<!-- header -->
<div>
  <p>Hello</p>
</div>

Output

<div><p>Hello</p></div>

FAQ

What does HTML Minifier do?
It removes HTML comments, extra whitespace, and blank lines to reduce file size and improve page load performance.
Is this tool free?
Yes, it is completely free with no registration required.
Does this tool run in the browser?
Yes, all processing happens locally in your browser and no data is sent to a server.

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