Free Online Tool

Online HTML Beautifier

Transform minified or messy HTML code into clean, well-formatted markup. Our HTML beautifier automatically organizes your code with proper indentation, line breaks, and structure — making it easier to read, edit, and maintain.

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Formatting Options

Paste your HTML code here

Characters: 0 | Lines: 0 | HTML Tags: 0

Beautified HTML

Characters: 0 | Lines: 0 | HTML Tags: 0
HTML beautified successfully

Auto-Formatting

Instantly formats your HTML with proper indentation, nesting, and structure for maximum readability.

Flexible Options

Customize indent size, choose tabs or spaces, preserve newlines, and control attribute wrapping.

Clean Output

Produces well-structured HTML that's easy to read, edit, and maintain across your projects.

How to Beautify HTML

Quick Steps:

  1. 1Paste your minified or messy HTML code in the left panel
  2. 2Configure formatting options to match your preferences
  3. 3View the beautified HTML instantly in the right panel
  4. 4Copy or download the formatted HTML for your project

Formatting Options:

  • Indent Size: Select 2, 4, or 8 spaces for each indentation level.
  • Use Tabs: Use tab characters instead of spaces for indentation.
  • Preserve Empty Lines: Keep blank lines for better code organization.
  • Wrap Attributes: Put each attribute on a new line for better readability.

Before & After Example

Before Minified HTML

<div class="container"><h1>Hello</h1><p>Welcome to <strong>CodeToFun</strong></p></div>

After Beautified HTML

<div class="container"> <h1>Hello</h1> <p>Welcome to <strong>CodeToFun</strong></p> </div>

Common Use Cases

🔍 Debugging

Unminify production HTML to understand page structure and debug issues

📚 Learning

Study HTML from websites by making minified code readable

🔧 Cleanup

Format messy HTML generated by WYSIWYG editors or CMS

📖 Templates

Create well-formatted HTML templates for email or web projects

Why Use an HTML Beautifier?

Enhanced Readability: Minified or poorly formatted HTML is difficult to read. Beautifying makes the structure clear and easy to understand at a glance.

Faster Development: Well-formatted HTML helps you identify elements, fix bugs, and make changes more quickly and confidently.

Code Quality: Proper formatting improves code quality, making it easier for teams to collaborate and maintain projects over time.

SEO Analysis: When analyzing competitor websites, beautified HTML helps you understand their page structure and SEO techniques.

Educational Value: Students and beginners can learn HTML best practices by studying well-formatted, professional code examples.

Pro Tips

1

Try the Example

Click "Load Example" to see a complete HTML document beautified

2

Customize Settings

Adjust options to match your project's coding standards

3

Save Your Work

Download beautified HTML as a .html file for easy integration

4

Live Updates

Changes are applied in real-time as you type or adjust settings