How to use this tool
Paste an HTML fragment or document and format. Embedded scripts remain inert text.
A quick example
main contains indented h1 and p elements.
Supported formats & limitations
Uses Prettier’s HTML parser. Formatting is not validation or sanitization. Whitespace is formatted conservatively but output should be reviewed. Limit: 1 MiB.
Does this tool upload my input?
No. Tool processing happens in your browser. Your input and result are not automatically saved. The host may still receive ordinary page access logs.Read about privacy.