Automatically format and indent Html code with customizable style options. Supports indentation, line width, and bracket style preferences.
Formatted HTML will appear here...Enter your unformatted HTML code.
Code is auto-formatted with proper indentation.
Copy the formatted code.
Use the HTML Formatter when cleaning up auto-generated HTML, preparing templates for code review, or reformatting minified HTML for debugging. It is especially useful when working with CMS output, email templates, or HTML exported from design tools that produce poorly formatted markup. Frontend developers use it daily to maintain readable, consistent HTML codebases.
The formatter follows widely accepted HTML coding conventions including proper indentation of nested elements, consistent attribute quoting, and self-closing tag handling. You can customize the indentation size (2 or 4 spaces), choose between single and double quotes for attributes, and control line width for optimal readability in your editor.
Yes, the formatter validates HTML syntax and reports common errors like unclosed tags, mismatched nesting, missing required attributes, and invalid element placement. This helps catch issues that browsers silently fix but may cause unexpected rendering behavior across different browsers and devices.
Yes, you can adjust indentation size, choose tab or space indentation, set maximum line width, configure attribute formatting (inline vs. multi-line), and control void element handling. These options let you match your project's specific style guide or team conventions perfectly.