HTML Minifier

About This Tool

So, you’ve got an HTML file. Maybe it’s a few hundred lines. Maybe it’s a mess of spaces, line breaks, and comments you forgot to clean up. It works—fine. But every extra byte counts when you’re trying to load a page faster, especially on slower connections. That’s where an HTML minifier comes in. It’s not magic. It’s just a tool that strips out the unnecessary stuff: extra whitespace, comments, redundant attributes, even optional closing tags—whatever doesn’t affect how the browser renders the page. The result? A smaller file that loads quicker. Simple as that. I’ve used a bunch of these tools over the years. Some are over-engineered. Others break your code. This one? It just does what it’s supposed to. No fluff. No ads. No “premium features” you’ll never use.

Key Features

• Removes extra spaces, tabs, and line breaks—without breaking your layout.
• Strips out HTML comments (unless you tell it to keep some).
• Shortens boolean attributes—turns disabled="disabled" into just disabled.
• Collapses redundant tags where safe (like optional
or
).
• Preserves content inside

  , </code>, and script/style blocks—so your code snippets stay intact.</li> <li>Works in the browser. No uploads. No server needed. Your files never leave your machine.</li> <li>Fast. Even on large files, it’s done in a second or two.</li></ul><h2>FAQ</h2><p><strong>Will this break my website?</strong><br>Not if your HTML is valid. The minifier follows standard rules and avoids aggressive changes that could mess with rendering. That said, always test the output—especially if you're using weird inline styles or unconventional markup.</p><p><strong>Can I undo the minification?</strong><br>Nope. Once it’s minified, the original formatting is gone. That’s why you should keep a backup of your source file. 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