HTML Minifier

Input HTML:

Minified HTML:

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How to Use This Tool

Input Your Code: You have two options. You can copy and paste your raw HTML directly into the “Input HTML” box, or if you have a specific file saved, click the “Upload File” button to load it instantly.
Click “Minify HTML”: Hit the blue button in the center. In a fraction of a second, the tool processes your code.
Get Your Results: Your clean, compressed code will appear in the “Minified HTML” box below. You can then click “Copy” to grab it for your clipboard or “Download” to save it as a new .html file.

Why Minify HTML?

When we write code, we use lots of spacing, indentation, and comments to make it readable for humans. That’s great for development, but for a web browser? It’s just clutter.

Every extra space, new line, or comment adds bytes to your file size. It might not seem like much, but it adds up quickly.

Here is what this tool does for you:

Improves Core Web Vitals: A lighter page helps with LCP (Largest Contentful Paint), a key Google ranking factor.
Removes Whitespace: It deletes unnecessary spaces, tabs, and line breaks.
Strips Comments: It removes developer comments that users never see.
Reduces File Size: Smaller files mean faster download times.

Example: Before vs. After

To help you understand exactly what this tool removes, look at the comparison below. We take the “human-readable” version and compress it into a machine-friendly version.

Input HTML (Before Minification): Notice the extra spaces, line breaks, and developer comments.

HTML

<!DOCTYPE html>
<html>
  <head>
    <title>My Sample Page</title>
    <style>
      body {
        background-color: #f0f0f0;
        font-family: Arial, sans-serif;
      }
    </style>
  </head>
  <body>
    <div class="container">
      <h1>Welcome to My Website</h1>
      <p>This is a sample paragraph to show how minification works.</p>
    </div>
  </body>
</html>

Minified HTML (After Processing): Here is the result after running it through the tool. The comments are gone, and the white space is stripped, making it one continuous string of code.

HTML

<!DOCTYPE html><html><head><title>My Sample Page</title><style>body{background-color:#f0f0f0;font-family:Arial,sans-serif;}</style></head><body><div class="container"><h1>Welcome to My Website</h1><p>This is a sample paragraph to show how minification works.</p></div></body></html>

Frequently Asked Questions

Will minifying my HTML break my website?

No, it shouldn’t. This tool only removes characters that the browser doesn’t need to render the page (like white space and comments). It preserves the actual tags and logic. However, it is always a smart practice to keep a backup of your original “human-readable” file for future editing.

Does this help with SEO?

Absolutely. Google prioritizes user experience, and page speed is a massive part of that. By reducing your file size, your pages load faster, which can decrease bounce rates and improve your search rankings.