How do I minify HTML?

Paste your HTML into the input panel or upload an .html file. The minified output appears instantly with the percentage of size saved. Click 'Copy Output' to copy or 'Download' to save the file.

What does the HTML minifier remove?

It removes HTML comments, collapses whitespace between tags, trims blank lines, and joins multi-line HTML into a single compact string. IE conditional comments ( ) are preserved for browser compatibility.

Is the HTML minifier free?

Yes, completely free. All minification runs entirely in your browser — no data is sent to any server, and no signup is required.

HTML Minifier

Minify and compress HTML instantly online. Removes comments, collapses whitespace, and strips blank lines. Free HTML minifier — no signup, runs entirely in your browser.

HTML Input

Minified HTML

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How to Use the HTML Minifier

Paste your HTML into the input panel or upload an .html file.
The minified output appears instantly with the percentage saved.
Click "Copy Output" to copy, or "Download" to save as index.min.html.
Use "Load Example" to see a sample minification.

What Does HTML Minification Do?

Removes HTML comments to reduce file size.
Collapses whitespace between tags and trims blank lines.
Preserves IE conditional comments (<!--[if ...]>) for browser compatibility.
Smaller HTML means faster page loads and less bandwidth usage.