Transform messy, minified, or unformatted HTML code into clean, properly indented, and readable format. Perfect for debugging, code review, or making HTML more maintainable with customizable formatting options.
Our free online HTML beautifier transforms messy, minified, or poorly formatted HTML code into clean, properly indented, and easily readable format. Whether you're debugging compressed HTML, cleaning up legacy code, or making HTML more maintainable, this tool provides professional-grade formatting with customizable options.
The tool intelligently parses HTML structure, handles nested elements, preserves content integrity, and applies consistent formatting rules. All processing happens instantly in your browser, ensuring your code remains private and secure while providing fast, accurate beautification results.
Copy and paste your messy, minified, or unformatted HTML code into the input textarea.
Choose your preferred indentation style, line length, and formatting options to customize the output.
Click "Beautify HTML" to format your code, then use "Copy Result" to copy the clean HTML to your clipboard.
Beautify formats HTML with proper indentation and spacing for readability, while minify removes unnecessary whitespace to reduce file size for production use.
Yes! The tool uses error-tolerant parsing and will do its best to format even malformed HTML. You'll see a warning if issues are detected, but the output will still be improved.
Absolutely! All HTML processing happens entirely in your browser. Your code never leaves your device and is not stored or transmitted anywhere.
For most projects, 2 spaces is the preferred indentation style for cleaner code. However, if you are working with legacy systems or specific codebases, 4 spaces or tabs may be more appropriate based on team standards.