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Minify HTML by removing extra whitespace and comments for smaller payloads and faster page delivery.
Minify or beautify HTML instantly in your browser.
Input HTML
Output
Every byte of HTML is fetched before the browser starts rendering. The HTML Minifier removes comments, collapses whitespace, and strips optional tags to reduce initial document size and improve Time to First Byte performance.
<pre>, <textarea>) preserves whitespace per spec — minify carefully.For beautifying received or CMS-generated HTML, use HTML Beautifier.
Correctly minified HTML renders identically. Whitespace removal between inline elements occasionally causes edge case layout differences — always test.
Whitespace inside pre and textarea is significant. Proper minifiers preserve it per the HTML specification.
5–20% for typical pages. Higher for HTML-heavy templates with deep indentation and verbose comments.
Check out our technical guides to learn more about how browser-side processing works.
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