Dev Tool

HTML Minifier

Optimize your HTML by removing unnecessary spaces, comments, and whitespace to improve page load times. 100% free — runs entirely in your browser.

Original Size: 0 B
Minified Size: 0 B
Saved: 0 B
Tags Found: 0
Input HTML 0 chars
Minified HTML 0 chars
▼ 0% smaller

What is HTML Minification?

HTML minification reduces the size of your HTML files by removing all unnecessary characters without changing what the browser renders. This directly improves page speed, reduces bandwidth usage, and can boost your Google PageSpeed Insights and Core Web Vitals scores.


Optimizations Applied

  • HTML Comments: All <!-- ... --> comments are removed (preserves IE conditional comments).
  • Whitespace Collapse: Multiple spaces and line breaks between tags are condensed to single spaces.
  • Attribute Quotes: Optional quotes around simple attribute values are removed.
  • Attribute Value Trimming: Leading/trailing whitespace inside attribute values is stripped.
  • Inline CSS: Content inside <style> tags is CSS-minified.
  • Inline JavaScript: Content inside <script> tags is JS-minified.