HTML Beautifier

Format minified HTML code for readability. Real-time formatting with indentation options, copy and download support.

Last updated: 2026/01/11

HTML Beautifier

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What is HTML Beautifier?

HTML Beautifier is a tool that transforms minified or single-line HTML code into a readable format. It applies proper indentation and line breaks to help you clearly understand the structure of the code.

Key Features

  • Real-time Formatting: Code is automatically converted as you type
  • Indentation Options: Choose from 2 spaces, 4 spaces, or tabs
  • Script/Style Preservation: Content within script, style, and pre tags is safely preserved
  • Inline Tag Optimization: Short inline elements are kept on a single line
  • Copy and Download: Copy results to clipboard or save as a file

How to Use

  1. Paste your minified HTML code in the left input area
  2. Select your preferred indentation style (2 spaces/4 spaces/tabs)
  3. The formatted result appears in real-time on the right
  4. Save the result using the copy or download button

Who Should Use This?

  • Developers who need to analyze website source code
  • Anyone who needs to modify minified HTML templates
  • Those who need readability for code review or debugging
  • Beginners learning HTML structure

Frequently Asked Questions

What’s the difference between a beautifier and a minifier?

A Beautifier formats code to make it readable, while a Minifier does the opposite by removing whitespace and line breaks to reduce file size. Use beautifiers during development and minifiers for deployment.

Does it format content inside script or style tags?

Content within script, style, pre, and textarea tags is preserved as-is. To format the content of these tags, use dedicated JS Beautifier or CSS Beautifier tools.

Does the HTML work normally after formatting?

Yes. The beautifier only adds whitespace and line breaks, so it doesn’t affect HTML functionality. However, elements where whitespace is significant, like pre tags, are preserved in their original form.

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