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

Strip whitespace and comments from any HTML document or fragment.
Slim down transactional email HTML before sending — keeps payloads under provider limits.
Smaller HTML loads faster and improves Core Web Vitals.
Paste a custom block, copy the minified version into your page.
Yes. It preserves all tags, attributes, and inline scripts — only whitespace and comments are removed.
Yes, light minification is applied to inline <style> and <script> blocks.
No. Everything runs in your browser.
Usually 10–30% — more for heavily formatted templates with lots of comments.
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 .