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    HTML Minifier: Minify HTML Instantly

    HTML minifier that lets you minify HTML in your browser. Strip whitespace, comments, and redundant attributes to ship lighter pages.

    HTML Minifier: Minify HTML Instantly illustration

    How to use the HTML Minifier

    1. 1Paste your HTML into the input box.
    2. 2The minified output appears instantly with bytes saved.
    3. 3Review the result for correctness.
    4. 4Copy the minified HTML.

    What you can do with the HTML Minifier

    Minify HTML online.

    Strip whitespace and comments from any HTML document or fragment.

    Minify an email template.

    Slim down transactional email HTML before sending — keeps payloads under provider limits.

    Minify a static landing page.

    Smaller HTML loads faster and improves Core Web Vitals.

    Minify HTML for WordPress.

    Paste a custom block, copy the minified version into your page.

    HTML Minifier FAQs

    Is the minifier safe on production HTML?+

    Yes. It preserves all tags, attributes, and inline scripts — only whitespace and comments are removed.

    Does it minify inline CSS and JS too?+

    Yes, light minification is applied to inline <style> and <script> blocks.

    Is my HTML uploaded?+

    No. Everything runs in your browser.

    How much smaller will my HTML get?+

    Usually 10–30% — more for heavily formatted templates with lots of comments.

    Should I gzip on top of minifying?+

    Yes. Minification + gzip/Brotli compound — together they can cut transfer size by 80%+.

    Want your whole site this fast? Our team offers full website speed optimization — done for you .