Code & CSS

HTML Minifier

Remove unnecessary whitespace, comments, and redundant markup from HTML directly in your browser.

Drop an HTML file here

.html or .htm, up to 2 MB

Minification optionsSafe defaults

Remove comments

Keeps conditional and special comments.

Collapse whitespace

Preserves sensitive element content.

Shorten doctype

Uses the standard HTML5 doctype.

Optimize attributes

Removes safe quotes, defaults, and boolean values.

Remove empty attributes

Only removes attributes the minifier recognizes as safe.

Remove optional tags

Smaller output, best for standards-compliant HTML.

Minify inline CSS

Processes style tags and style attributes.

Minify inline JavaScript

Processes script tags and event handlers.

Input HTMLSaved locally on this device

Minified HTMLResult appears here

Ctrl/Cmd + Enter to minify

Paste HTML or choose a local file to get started.

Safe by default

Formatting inside pre, textarea, script, style, and code content is preserved unless you explicitly enable inline CSS or JavaScript minification.

Your HTML is processed in this browser. Files are read locally and are never uploaded to a server.

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