Developer
HTML Formatter
Prettify HTML with clean indentation. Input and formatted output side by side.
HTML input
Formatted
<!DOCTYPE html>
<html>
<head>
<title>Page</title>
</head>
<body>
<h1>Hello</h1>
<p>World</p>
</body>
</html>Related Tools
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Frequently Asked Questions
Quick answers to common questions
Does it validate HTML?+
It formats markup but does not guarantee W3C validity.
Inline scripts and styles?+
Yes. Embedded CSS and JS inside HTML are preserved.
Is code uploaded?+
No. Client-side only.
Minify HTML?+
Use Code Minifier for HTML minification.
Indent inner HTML?+
Yes. Nested elements are indented for readability.
Copy output?+
Yes, one-click copy.
Large documents?+
May be slow for very large HTML files.
Free?+
Yes.