HTML formatter

Format HTML source locally with predictable indentation and line wrapping.

Format HTML source locally with predictable indentation and line wrapping.

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Options
Preferred line length before the formatter wraps suitable code. It is a formatting target, not a hard character limit.

Formats HTML source only. Embedded CSS and JavaScript are not formatted, and whitespace-sensitive content can change.

How to use HTML formatter

Paste HTML, choose indentation and print width, then review whitespace-sensitive pre and code content before using the result.

Private, local processing

Your input and results are not uploaded or stored. They remain in this browser tab.

Frequently asked questions

What does HTML formatter do?

Format HTML source locally with predictable indentation and line wrapping.

Is my data uploaded?

Your input and results are not uploaded or stored. They remain in this browser tab.

What should I check when using HTML formatter?

Paste HTML, choose indentation and print width, then review whitespace-sensitive pre and code content before using the result.