HTML Minifier

Reduce HTML file sizes by removing unnecessary whitespace, comments, and optimizing code structure.

⚙️ Minification Settings

Remove <!-- --> comments from HTML code

Remove unnecessary spaces, tabs, and line breaks

Remove attributes with empty values (class="", id="")

Remove default attributes like type="text" on inputs

Minify CSS code within <style> tags

Minify JavaScript code within <script> tags

Add text to the beginning of processed file names

Add text to the end of processed file names (before extension)

📄 HTML Minification Tips

🚀 Best Practices

  • Remove comments: Reduces file size significantly
  • Whitespace removal: Can save 20-40% of file size
  • Preserve formatting: Keep important whitespace in <pre> tags
  • Test thoroughly: Always test minified HTML in browsers
  • Backup originals: Keep unminified versions for editing

Privacy & Security

  • ✅ All processing happens in your browser
  • ✅ Code is never uploaded to our servers
  • ✅ Your HTML stays completely private
  • ✅ No registration or account required
  • ✅ Instant minification with no delays

The HTML minifier tool brings a range of settings options to set various aspects of the minification process. The tool also comes with batch file processing option, where you can upload and minify up to 20 .html/.htm files per batch, dramatically reducing time of minifying multiple files.

Minifying HTML code can reduce server response, page rendering and webpage delivery to end user, improving therefore page speed, one of the ranking factors in search engines. You can check your website page speed and SEO tips by getting a free report generated analyzing various web factors.