HTML Beautifier

Format and beautify your HTML code with proper indentation. Our free online tool helps you make your HTML code readable and maintainable.

Input HTML

Beautified Output

Beautify HTML Code

Transform messy, minified HTML into clean, properly formatted code with just one click. Our tool automatically adds proper indentation and spacing to make your code more readable and maintainable.

Customizable Options

Tailor the formatting to your preferences with customizable indent size, line wrapping, and more. Whether you prefer spaces or tabs, our tool adapts to your coding style.

What Our HTML Beautifier Does

  • Formats and indents HTML code automatically
  • Preserves HTML structure while improving readability
  • Handles both simple and complex HTML documents
  • Works offline - all processing happens in your browser
  • Supports multiple indentation styles (spaces or tabs)
  • Compatible with all modern browsers and devices

Why Use Our Tool?

  • Free to use with no registration required
  • Instant results with real-time preview
  • Secure - your code never leaves your browser
  • Customizable formatting options
  • Perfect for debugging and code review
  • Easy to use with paste, upload, or direct input

How to Beautify HTML Code

  1. Input Your Code: Paste your HTML code into the input editor, or upload an HTML file directly.
  2. Customize Format: Adjust indent size and other formatting options to match your preferences.
  3. Beautify: Click the "Beautify HTML" button to instantly format your code.
  4. Copy or Download: Use the copy button to grab your beautified code, ready to use in your project.

Example Transformation

Before (Messy HTML):

<!DOCTYPE html><html><head><title>My Website</title></head><body><div class="container"><header><nav><ul><li><a href="#">Home</a></li><li><a href="#">About</a></li><li><a href="#">Contact</a></li></ul></nav></header><main><h1>Welcome to My Site</h1><p>This is a paragraph of text.</p></main></div></body></html>

After (Beautified HTML):

<!DOCTYPE html>
        <html>
            <head>
                <title>My Website</title>
            </head>
            <body>
                <div class="container">
                    <header>
                        <nav>
                            <ul>
                                <li><a href="#">Home</a></li>
                                <li><a href="#">About</a></li>
                                <li><a href="#">Contact</a></li>
                            </ul>
                        </nav>
                    </header>
                    <main>
                        <h1>Welcome to My Site</h1>
                        <p>This is a paragraph of text.</p>
                    </main>
                </div>
            </body>
        </html>

Common Use Cases

Development

Clean up minified HTML files for debugging, improve code readability during development, and maintain consistent coding standards across your team.

Learning

Students and beginners can better understand HTML structure when code is properly formatted. Perfect for learning web development and HTML basics.

Maintenance

Make legacy code more maintainable, prepare code for documentation, or clean up HTML before making modifications to existing websites.

Technical Details

  • Browser-Based Processing: All formatting happens locally in your browser for maximum privacy and speed.
  • Format Preservation: Maintains your HTML structure while improving readability.
  • Cross-Platform: Works on all modern browsers including Chrome, Firefox, Safari, and Edge.
  • Mobile-Friendly: Fully responsive design works on desktop, tablet, and mobile devices.

Frequently Asked Questions

Is this tool free to use?

Yes, our HTML beautifier is completely free to use with no limitations or registration required.

Is my code secure?

Absolutely! All code formatting happens directly in your browser - your HTML code is never sent to our servers.

Can I customize the formatting style?

Yes, you can adjust indent size, choose between spaces or tabs, and configure line wrapping to match your preferred coding style.