HTML Formatter

Format, prettify, and minify HTML markup. Make your HTML readable and well-structured.

Input
Paste your HTML code
Output
Formatted HTML

HTML Formatter

This tool formats and beautifies HTML markup to make it readable and maintainable. It properly indents nested elements and formats inline styles and scripts.

Features

Format/Prettify

Converts minified HTML into well-structured, readable markup with proper indentation.

Minify

Removes unnecessary whitespace and comments to reduce file size.

Formatting Options

Indent Size

Choose the number of spaces for indentation (2 or 4).

Preserve Inline

Keep certain elements inline without breaking into multiple lines.

Wrap Line Length

Maximum characters per line before wrapping (0 for no wrapping).

Best Practices

Document Structure

  • Always include DOCTYPE declaration
  • Use semantic HTML5 elements
  • Properly nest all elements
  • Close all tags (including self-closing)

Accessibility

  • Use proper heading hierarchy
  • Include alt text for images
  • Use ARIA labels when needed
  • Ensure keyboard navigation

Example

Before:

<div class="card"><h2>Title</h2><p>Description</p><a href="#">Learn More</a></div>

After:

<div class="card">
  <h2>Title</h2>
  <p>Description</p>
  <a href="#">Learn More</a>
</div>