ENCODING TOOL · CLIENT-SIDE
HTML Minifier
Minify HTML by removing comments, extra whitespace, and optional tags. See before/after size and savings percentage. Runs entirely in your browser.
Input
Output
How HTML Minification Works
HTML minification removes unnecessary characters without changing functionality. This tool strips comments, collapses whitespace between tags, removes optional quotes on attributes, and eliminates empty elements.
Faster loading
Smaller files transfer faster, improving page load speed and user experience.
Better SEO
Faster pages rank higher in Google and improve Core Web Vitals scores.
Safe to use
Minification preserves all functionality — only whitespace and comments are removed.
Frequently Asked Questions
What is HTML minification?
HTML minification removes unnecessary characters from HTML code — such as comments, extra whitespace, line breaks, and optional tags — without changing its functionality. This reduces file size and improves page load speed.
Why should I minify HTML?
Minified HTML loads faster because there is less data to transfer. This improves Core Web Vitals scores, SEO rankings, and user experience, especially on mobile devices with slow connections.
Does minification break my HTML?
No. Proper HTML minification preserves all functionality. It only removes whitespace, comments, and optional elements that browsers can infer. Always test your minified output to ensure it renders correctly.