Does it execute HTML?

No. Input is formatted as text.

Yes. Enable the tab indentation option.

Will it remove valid content?

No. The formatter is conservative and keeps text and tags.

Developer Tools

Beautify HTML snippets locally with spaces or tabs without sending markup to a server.

HTML input

Output

Indent sizeUse tabs

HTML Formatter turns compact or messy HTML into readable indented markup.

Paste HTML, choose indentation settings, then format, copy, or download the result.

The browser tokenizes tags and text, preserves content, and applies indentation without executing markup.

HTML formatting happens locally in your browser.

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