HTML Formatter
FormattersTired of messy HTML code? Our free online HTML formatter instantly cleans up your markup, making it easier to understand and maintain while offering customizable indentation to match your style.
Input
Output
Indentation:
Tired of messy HTML code? Our free online HTML formatter instantly cleans up your markup, making it easier to understand and maintain while offering customizable indentation to match your style.
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Tip
Use the Formatter before committing code to keep your Git diffs clean and easy for teammates to review.
Did You Know?
HTML indentation does not affect how the browser renders the page, but it is vital for developer productivity.
HTML (HyperText Markup Language) is the standard markup language used to create the structure of web pages. It uses a series of tags to define elements like headings, paragraphs, images, and links. Because HTML files can become incredibly complex with hundreds of nested elements, proper formatting is essential for developers to understand the document hierarchy and maintain high code quality over time.
Best Practice
Use 2 spaces for indentation in HTML to keep deep trees from expanding too far horizontally on small screens.
For local development, consider using extensions like Prettier for VS Code or Emmet for rapid tag generation. You can also integrate formatting checks into your CI/CD pipeline using tools like HTMLHint. This ensures that only properly formatted and valid markup is merged into your production branches, keeping your codebase clean and professional.
Q: Is this tool free to use? A: Yes, the Codemata HTML Formatter is completely free for all developers and designers.
Q: Does this tool support HTML5? A: Absolutely. Our tool is updated to support the latest HTML5 elements, semantic tags, and attributes.
Q: Can it fix broken or unclosed tags? A: While it focuses on indentation, it can help you visually identify where a closing tag might be missing by showing where the nesting breaks.