HTML Formatter — Beautify HTML Code

Indent and tidy up minified or messy HTML markup.

Paste HTML to reformat it with consistent indentation and line breaks, making it easier to read and debug.

Your files and text are processed locally in your browser — nothing is uploaded to a server.

HTML Formatter tool

How to Use HTML Formatter

  1. Paste your HTML.
  2. Click Format.
  3. Copy the tidied-up markup.

Features

  • Consistent indentation
  • Preserves inline script and style blocks
  • Adjustable indent size
  • Works fully offline in your browser

Frequently Asked Questions

Does this validate my HTML?

No, it reformats markup for readability but doesn't check it against HTML validation rules.