Does this tool remove conditional comments?

No, conditional comments are preserved to maintain compatibility with older browsers.

Can it minify JavaScript and CSS inside the HTML?

Yes, you can enable minification for inline CSS within style tags and inline JavaScript within script tags.

What does collapsing whitespace do?

It reduces consecutive spaces, tabs, and line breaks into a single space, significantly reducing file size.

Will removing optional tags break my website?

No, it only removes tags that browsers can safely infer, such as closing list items or paragraph tags, though it is disabled by default.

Does this tool support external file uploads?

No, this tool processes HTML code pasted directly into the input area.

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HTML Minifier

Compress HTML by removing comments, collapsing whitespace and minifying inline CSS/JS

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Inputs

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7 options

ContentPaste or type the main input values.1

HTML InputtextareaRequired

TogglesEnable or disable optional behavior.6

Collapse WhitespacecheckboxOptionalEnabled when checkedCollapse consecutive whitespace characters into a single spaceRemove CommentscheckboxOptionalEnabled when checkedStrip HTML comments (conditional comments are preserved)Remove Redundant AttributescheckboxOptionalEnabled when checkedDrop attributes that match their element defaults (e.g. type="text" on inputs)Minify Inline CSScheckboxOptionalEnabled when checkedCompress CSS inside <style> tags and style="" attributesMinify Inline JavaScriptcheckboxOptionalEnabled when checkedCompress JavaScript inside <script> tags and event handlersRemove Optional TagscheckboxOptionalEnabled when checkedDrop tags that browsers infer (e.g. closing </li>, </p>)

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HTML Minifier

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Use cases

Examples

1. Optimizing a Landing Page for Faster Load Times

2. Cleaning Up CMS-Generated HTML Templates

FAQ

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