JSONToTable
Loading HTML Formatter...
Please wait a moment

How to Minify HTML - Complete Guide

Step 1

Input Your HTML Code

Get your HTML code ready for minification. You can first use our HTML beautifier to format it, then minify for production:

•
Paste directly: Copy your HTML from your project or website and paste it into the minifier
•
Upload a file: Click "Upload" to select an .html or .htm file from your computer
•
Try sample HTML: Click "Sample" to load example HTML and see minification results

Example: Unminified HTML (Before)

Typical HTML with whitespace and formatting:

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8">
    <title>My Website</title>
  </head>
  <body>
    <div class="container">
      <h1>Welcome</h1>
      <p>This is my website.</p>
    </div>
  </body>
</html>

File size: ~220 bytes

Step 2

Click Minify Button

The minifier will compress your HTML by removing unnecessary whitespace—improving page load performance as recommended by Google's Web Vitals. Before minifying, validate your code with our HTML validator:

•
Remove Whitespace: Eliminates unnecessary spaces, tabs, and line breaks between tags
•
Compress Code: Reduces file size while preserving HTML structure and functionality
•
Instant Results: See minified output and file size reduction immediately
Step 3

Get Minified HTML

Download or copy your compressed HTML for production use. You can also convert to other formats using HTML to PDF or HTML to JSON:

•
Copy to Clipboard: One-click copying for immediate use
•
Download File: Save minified HTML as a file
•
Compare Sizes: See how much file size you saved

Example: Minified HTML (After)

Same HTML, compressed for production:

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>My Website</title></head><body><div class="container"><h1>Welcome</h1><p>This is my website.</p></div></body></html>

File size: ~160 bytes • 27% smaller!

Frequently Asked Questions

Will minifying HTML break my website?

No, HTML minification is safe and only removes unnecessary whitespace, line breaks, and spaces between tags. The HTML structure, functionality, and rendering remain exactly the same. The minified HTML produces identical output in the browser.

How much file size can I save by minifying HTML?

Typically, HTML minification reduces file size by 20-30%. The exact reduction depends on your HTML's formatting. Well-formatted HTML with lots of indentation and line breaks will see greater compression. For large files, this can result in significant bandwidth savings.

Should I minify HTML for production websites?

Yes, absolutely! Minifying HTML is a best practice for production websites. It reduces file sizes, improves page load times, and enhances overall website performance. This directly impacts user experience,SEO rankings, and Core Web Vitals scores. You can use HTML formatter for development.

Can I reverse minified HTML back to formatted HTML?

Yes! You can use our HTML beautifier or HTML formatter to add back indentation and line breaks. However, always keep a copy of your original formatted HTML for development and maintenance purposes. You can also view the output in our HTML viewer.

Is this HTML minifier free to use?

Yes, completely free with no file size limits, no registration required, and unlimited usage. All minification features are available at no cost for personal and commercial projects.

Related Tools

HTML Viewer

View and preview HTML code online with safe rendering and structure analysis

HTML to Table

Extract and convert HTML tables to structured data with Excel export

HTML Formatter

Format and beautify HTML code with proper indentation and syntax highlighting

HTML to PDF

Convert HTML documents to PDF with preserved styling, images, and formatting

PDF to HTML

Convert PDF documents to clean HTML code with preserved formatting and structure

HTML Editor

Write, edit, and preview HTML code online with real-time rendering and syntax highlighting