HTML Formatter

Paste HTML and get a prettified version on the right side (client-side).

Free Online HTML Formatter

Prettify your messy HTML code instantly. Our online HTML beautifier indents tags, fixes nesting, and makes your markup readable.

  • Local Formatting: Code is processed in your browser, keeping it private.
  • Auto Indentation: Fix spacing and tab issues with a single click.
  • Syntax Highlighting: Easy-to-read colored output for debugging.
  • Validation Alert: Spots basic syntax errors in your HTML structure.

How to Beautify HTML

Format your code in 3 steps:

  1. Paste: Copy your messy HTML into the left editor.
  2. Format: Click the "Format" button to beautify.
  3. Copy: Copy the clean code from the right editor.

You might also like

Frequently Asked Questions

No, your HTML code never leaves your device. All formatting and beautification happens directly in your web browser. This keeps your website code, templates, and markup completely private.

Yes, this tool is completely free with no limits. Format as much HTML as you need without creating an account or paying anything.

It takes messy or minified HTML and formats it with proper indentation, making it easy to read and edit. This is helpful when working with code from other sources or when cleaning up generated markup.

Yes! Once this page loads in your browser, you can disconnect from the internet and continue formatting HTML. All processing happens locally on your device.

The formatter focuses on beautifying and indenting your HTML. While it helps identify structural issues through proper formatting, it is not a full HTML validator. For complete validation, use a dedicated HTML validator tool.