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HTML Formatter

Format and beautify HTML code. Prettify HTML with proper indentation.

How to Use HTML Formatter

1

Paste your HTML code

Copy HTML from any source — view source, WYSIWYG editor, email template, or minified file — and paste it into the editor.

2

Configure formatting options

Choose your indentation style (spaces or tabs), indent size, and whether to wrap attributes on separate lines for deeply nested elements.

3

Format or minify

Click Format to beautify with proper indentation and structure, or Minify to compress for production use. Results appear instantly.

4

Copy the formatted HTML

Use the one-click copy button to grab the result. The formatted HTML is ready to paste into your code editor or CMS.

About HTML Formatter

HTML formatter online — beautify, indent, and organize HTML code instantly in your browser. This free HTML formatting tool applies proper indentation, handles inline and block elements correctly, and preserves content within pre and script tags. Perfect for cleaning up HTML from WYSIWYG editors, email templates, web scraping output, and minified source code. All processing runs client-side so your code stays private.

Key Features

  • Format and beautify HTML with customizable indentation and nesting
  • Intelligent handling of inline vs block elements for correct output
  • Real-time syntax highlighting with color-coded tags and attributes
  • Minify HTML to remove whitespace for production deployment
  • Preserve pre, code, and script tag content during formatting
  • One-click copy of formatted or minified HTML output

Frequently Asked Questions

How to format HTML code online for free?▾
Paste your HTML into the editor and click Format. The tool applies proper indentation, organizes nested tags, and produces clean, readable HTML instantly. No signup or installation needed.
How to beautify minified HTML?▾
Paste minified HTML and the formatter will add proper line breaks, indentation, and nesting structure. It intelligently distinguishes between inline and block elements for correct formatting.
How to format HTML without changing page rendering?▾
The formatter only modifies whitespace and indentation. The visual rendering of your HTML page remains identical. Pre-formatted content inside pre and code tags is preserved.
How to indent HTML code with spaces or tabs?▾
Select your preferred indentation style (2 spaces, 4 spaces, or tabs) before formatting. The tool applies consistent indentation to all nested elements.
How to format HTML email templates?▾
Paste your email template HTML and the formatter will organize the nested table structures, inline styles, and content blocks with clear indentation for easier editing.
How to clean up HTML from a WYSIWYG editor?▾
WYSIWYG editors often produce messy HTML. Paste the output and the formatter will organize tags, fix indentation, and make the code maintainable.
How to minify HTML for production?▾
Use the Minify option to strip all unnecessary whitespace, line breaks, and comments from your HTML, reducing file size for faster page loading.