Is HTML Formatter free?

Yes, HTML Formatter is completely free to use with no signup required.

Does HTML Formatter send my data to a server?

No. HTML Formatter runs entirely in your browser using client-side JavaScript. Your data never leaves your device.

Prettify or minify HTML markup instantly in your browser. No uploads, no signup.

DevTab

Never leaves your browser

Prettify or minify HTML markup.

Input

Output

98 B1 lines