HTML Formatter & Previewer

Free online tool to format, minify, and preview HTML code. Validate syntax and beautify markup instantly.

HTML Code

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What is HTML Formatting?

HTML formatting is the process of organizing and structuring HTML code to make it more readable and maintainable. This includes proper indentation, consistent spacing, and logical organization of elements. Well-formatted HTML is easier to debug, collaborate on, and maintain over time.

When to use HTML formatting?

Use HTML formatting when working with messy or minified code, preparing HTML for production, teaching web development, or collaborating with other developers. It's also essential when debugging layout issues, reviewing generated HTML, or ensuring accessibility compliance. Our tool helps with all these scenarios while providing real-time preview and validation.

FAQ

Why is HTML formatting important?

HTML formatting improves code readability, makes debugging easier, helps identify syntax errors, ensures consistent coding standards, and makes collaboration more efficient. Well-formatted code is also more accessible to screen readers and easier to maintain over time.

Does formatting affect HTML performance?

Formatted HTML itself doesn't affect runtime performance, but minified HTML (which our tool also provides) can slightly improve load times by reducing file size. The main benefit is development efficiency - readable code is easier to optimize and debug, leading to better overall performance.