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HTML Formatter
Beautify and minify HTML markup with proper indentation and syntax validation.
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Frequently Asked Questions
HTML Formatter is a free online tool that helps you beautify and minify HTML markup with proper indentation and syntax validation. It runs entirely in your browser — no sign-up or installation required.
Yes, HTML Formatter is completely free. There are no hidden charges, subscriptions, or account requirements. You can use it as many times as you like.
HTML Formatter uses industry-standard algorithms and formulas to ensure accurate results. All calculations are performed locally in your browser for speed and privacy. If you spot an issue, please let us know via the Contact page.