HTML Formatter
Format and beautify HTML markup online with proper indentation, instantly. Free HTML formatter for inspecting page source and email templates.
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Frequently asked questions
What is HTML Formatter?+
Format and beautify HTML markup instantly.
How do I use HTML Formatter?+
Proper nesting indentation and clean structure. Paste minified HTML and get readable output. Useful for inspecting page source, email templates, or generated markup. Runs entirely in the browser — nothing is sent to a server
Is HTML Formatter free?+
Yes, HTML Formatter is completely free. No account or sign-up required, and all processing happens in your browser — nothing is sent to a server.
Is my data safe when I use HTML Formatter?+
Yes. HTML Formatter runs entirely in your browser using JavaScript and Web APIs — your input is never uploaded, transmitted, or stored on any server.