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HTML Minifier

Minify HTML by removing unnecessary comments and whitespace while preserving tags, text, and quoted attribute values locally in your browser.

🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.

Source HTML

Paste markup

Minified HTML

Copy-ready output

Before

0 B

After

0 B

Saved

0%

Example shown — output updates as you type.

How it works

  1. Paste HTML into the source panel.
  2. Comments and unnecessary whitespace are removed locally.
  3. Review byte savings and copy the compact result.

FAQ

Does the HTML leave my browser?

No. Minification and copying happen locally in this tab.

What is removed?

Ordinary HTML comments and unnecessary whitespace between tags are removed; quoted attribute values are kept.

Should I test minified markup?

Yes. Always preview production markup, especially if templates depend on whitespace.

How we compare

This tool gives a focused browser-only compression preview without a build system or file upload.

Explore related tools

Embed this tool

Paste this on your own site — it stays free, and every file still stays in your visitor's browser, not yours or ours.