📝 Input HTML Code

Paste Your HTML Code

⚙️ Formatting Options

Formatting Settings

Use spaces for indentation

Sort attributes alphabetically

Preserve existing newlines

Indent Size:

SEO Optimization

Add missing meta tags

Add alt attributes to images

Add lang attribute to html tag

Optimize heading structure

Performance

Remove HTML comments

Remove empty elements

Minify inline CSS

📤 Formatted Output

HTML has been successfully formatted!

Validation Errors Found:

Formatted HTML Output

🎯 HTML Formatter Features:

• Format and beautify HTML code with proper indentation
• Minify HTML for production use
• Validate HTML syntax and structure
• Generate SEO-friendly meta tags
• Optimize images with alt attributes
• Remove unnecessary whitespace and comments
• Sort attributes alphabetically
• Add missing HTML5 semantic elements

🔍 SEO Optimization Features:

• Auto-generate meta title and description tags
• Add Open Graph meta tags for social sharing
• Insert Twitter Card meta tags
• Optimize heading structure (H1-H6)
• Add missing alt attributes to images
• Include lang attribute for accessibility
• Generate structured data markup
• Validate HTML5 semantic structure

🔧 HTML Formatter