HTML Minifier

Reduce HTML whitespace with a parser while preserving comments, scripts and style contents.

Input

How html minifier works

HTML Minifier Terser applies conservative whitespace collapsing and preserves embedded code.

Enter your values or text in the tool form.
Review the result as you change the inputs, or select the action button for code tools.
Copy the result or download it where a download option is available.

Indented markup becomes more compact while preformatted text remains protected by the parser.

Preview the result in its intended page. Whitespace can matter in inline layouts and template languages.

How does html minifier work?

HTML Minifier Terser applies conservative whitespace collapsing and preserves embedded code.

What should I check before using the result?

Preview the result in its intended page. Whitespace can matter in inline layouts and template languages.

Is HTML Minifier free to use?

Yes. HTML Minifier is free, browser-based, and does not require signup.

Does this tool save my data?

Tool inputs are processed on your device. File tools do not upload your files. Website analytics are described in the privacy policy.

Can I use it on mobile?

Yes. The page is responsive and works on modern mobile, tablet, and desktop browsers.

Format and validate JSON with readable indentation and clear parse errors.

Encode Unicode text to Base64 or decode Base64 into UTF-8 text.

Encode a URL component or decode percent-encoded text for query values and links.

Minify CSS using a CSS parser while keeping structural rewriting disabled.

Reviewed 2026-10-24. By Mahad and Mehdi Developers.