HTML Formatter Tool - Format HTML Code Online

Format, beautify, minify HTML with syntax highlighting

Input HTML

Output Result

About HTML Formatter Tool

What is HTML Formatting?

HTML formatting is the process of converting compressed or messy HTML code into a readable, well-structured format. An HTML Formatter tool automatically adds proper indentation, line breaks, and spacing to make HTML code easier to read, maintain, and debug. It also supports HTML minification to remove unnecessary spaces and line breaks, reducing file size.

HTML Online Formatter Features

  • HTML Formatting: Beautify compressed HTML code into readable format with automatic indentation and line breaks
  • HTML Minification: Remove spaces, line breaks, and comments from HTML to reduce file size
  • Syntax Highlighting: Color-coded display of HTML tags, attributes, and values for improved readability
  • Custom Indentation: Support for 2 or 4 space indentation to meet different coding standards
  • One-Click Copy: Quickly copy formatted HTML code
  • Real-Time Processing: Instant HTML formatting and minification

HTML Formatter Use Cases

  • Frontend Development: Format messy HTML code to improve readability
  • Code Review: Unify HTML code style for team collaboration and code review
  • Web Debugging: Beautify minified HTML to quickly locate markup issues
  • Performance Optimization: Minify HTML files to reduce file size and improve page load speed
  • Code Refactoring: Format old code for easier refactoring and optimization
  • Learning HTML: Learn HTML code structure and best practices through formatting tools

HTML Tool Features

  • 100% Local Processing: All data is processed locally in your browser, not uploaded to servers
  • Privacy & Security: Protect your code privacy without worrying about code leaks
  • Real-Time Processing: Instant HTML formatting and minification
  • Large File Support: Can handle large HTML files with excellent performance
  • Free to Use: Completely free online HTML formatter tool
  • No Installation Required: Use online without downloading or installing any software

Frequently Asked Questions

Q: Is the HTML formatter tool safe?

A: Completely safe. Our HTML formatter runs locally in your browser, all code processing is done on your device, nothing is uploaded to any server, protecting your code privacy.

Q: How to use the HTML formatter tool?

A: Paste your HTML code into the input box, click the "Format" button to beautify HTML; click "Minify" to remove spaces and line breaks, reducing file size.

Q: What file size does the HTML formatter support?

A: Our tool can handle large HTML files, the specific size depends on your browser performance. Generally, HTML files of several MB can be processed smoothly.

Q: Will HTML minification affect page display?

A: No. HTML minification only removes spaces, line breaks, and comments without changing HTML structure and functionality. Minified HTML displays exactly the same as the original HTML in browsers.

Q: What is HTML Beautify?

A: HTML Beautify refers to formatting compressed or messy HTML code into a readable format with proper indentation and line breaks, making the HTML structure clearer and easier to read, maintain, and debug.