✓ HTML is valid!
✗ HTML has errors
Errors: | Warnings:
Errors:
at line , column :
Warnings:
at line , column :
Help
HTML Validator
Enter your HTML code in the editor and click "Validate" to check for syntax errors and warnings.
Features:
- Syntax validation using PHP DOMDocument
- Line and column error reporting
- Warning and error categorization
- Auto-save to localStorage