HTML Minifier

Compress your HTML by removing whitespace, comments, and unnecessary characters instantly.

Input HTML
Minified Output
Minified output will appear here...
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About HTML Minifier

HTML files often contain whitespace, comments, and optional tags that increase file size without affecting functionality. Minifying HTML removes this unnecessary data, reducing page load times and bandwidth consumption for your website visitors.

Our HTML Minifier strips comments, collapses whitespace, and optionally removes unnecessary closing tags to produce compact HTML. All processing happens locally in your browser — your code never leaves your machine. Use it to optimize production HTML, reduce page weight, or prepare markup for deployment.

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How to Use

01

Paste Your HTML

Copy your HTML code and paste it into the input editor on the left.

02

Configure & Minify

Toggle minification options (comments, whitespace, optional tags) and click "Minify" to compress.

03

Copy the Result

Review the size savings, then copy the minified HTML or download it as a file.

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Frequently Asked Questions

What is HTML Minification? expand_more
HTML minification is the process of removing unnecessary characters from HTML code — including whitespace, comments, and optional closing tags — without changing how the browser renders the page. This reduces file size and improves load times.
Will minifying break my HTML? expand_more
No. The minifier only removes characters that are not required for the browser to render the page correctly. Whitespace inside <pre> and <code> tags should be tested after minification, but standard page markup will render identically.
Is my HTML code secure? expand_more
Yes. All minification is performed entirely in your browser using JavaScript. Your HTML never leaves your machine and is not sent to any external server.
How much can HTML minification reduce file size? expand_more
Typical savings range from 10% to 30% depending on the amount of whitespace, comments, and formatting in the original HTML. Heavily commented or indented files see the largest reductions.
Can I upload an HTML file? expand_more
Yes. Click the upload button to load an .html or .htm file directly from your computer into the editor for minification.