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HTML Formatter

Format HTML with consistent indentation and line breaks.

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Use HTML Formatter Online Free

This free online html formatter runs in your browser. No installation, no signup. Paste your input above and get instant results. Works on desktop and mobile.

How HTML Formatter Works

Paste or enter your input in the field above. Most tools update in real time. Click the Copy button to copy the output. All processing happens in your browser—your data never leaves your device unless the tool explicitly uses a server feature (such as URL shortening or bcrypt hashing).

This tool is part of the Formatters category. Check similar tools below. All everytools are free, no signup required. Works on desktop and mobile.

HTML Formatter – Free Online Tool Screenshot
HTML Formatter interface preview

Common Use Cases

  • Clean up minified HTML from email templates and CMS output
  • Format HTML snippets before pasting into documentation or code reviews
  • Debug DOM structure by formatting page source with proper indentation
  • Prepare HTML for diff comparison between template versions

Other Formatters Tools

Frequently Asked Questions

How to format HTML?
Paste your HTML in the tool above. It adds proper indentation and line breaks for readability. Works with HTML5, inline CSS, and scripts. Click Copy to use the result.
Why format HTML code?
Formatted HTML is easier to read, debug, and maintain. Consistent indentation helps you spot nesting errors and makes collaboration simpler.
HTML formatter vs minifier?
A formatter makes HTML readable by adding whitespace. A minifier does the opposite—removes whitespace to reduce file size. Use a formatter for development and a minifier for production.