HTML Beautifier

Transform Messy HTML Into Beautiful Code

Struggling with minified or chaotic HTML? Our HTML Beautifier instantly transforms unreadable markup into clean, perfectly structured code. Whether you are a beginner learning web development or a seasoned pro debugging production code, this tool makes your HTML easy to read and understand.

Powerful Formatting Options

Take full control over how your HTML looks:

• Custom Indentation: Choose 2, 4, or 8 spaces, or use tabs instead
• Newline Control: Preserve your original line breaks or let the tool optimize them
• Script Handling: Decide how embedded JavaScript and CSS should be indented
• Line Wrapping: Set a maximum line length for better readability

Multiple Ways to Load Your Code

• Paste Directly: Simply paste your HTML into the editor
• Upload Files: Drag and drop .html, .htm, or .txt files (up to 1MB)
• Fetch from URL: Enter any web address to grab and beautify its HTML
• Try a Sample: Load example HTML to see how the tool works

Built-in HTML Validator

Catch problems before they cause issues! The validator checks your code for:

• Unclosed or mismatched tags
• Missing DOCTYPE declarations
• Images without alt attributes
• Deprecated HTML tags
• Excessive inline styles

Professional Output Features

• Syntax Highlighting: Color-coded HTML for easier reading
• Side-by-Side View: Compare your input and output simultaneously
• Live Statistics: See character and line counts with before/after comparison
• One-Click Copy: Copy the beautified code to your clipboard instantly
• Download Ready: Save your formatted HTML as a file

Bonus: Quick Minify

Need to do the opposite? Toggle to minify mode to compress your HTML by removing unnecessary whitespace and line breaks, perfect for production deployment.

Keyboard Shortcuts

Work faster with Ctrl + Enter to instantly beautify your code.