Code Beautifier

Format, beautify, and minify your JavaScript, CSS, HTML, and JSON code instantly. Professional code formatting with syntax highlighting.

✨ Beautify 🗜️ Minify 🎨 Syntax Highlight 🚀 Instant

Code Formatter

Input Code
Formatted Code
💡 Tip: Select the correct language for best results
Input: 0 chars Output: 0 chars

Powerful Code Formatting Features

⚡

Lightning Fast

Format your code instantly with our optimized parsing engine.

🎯

Multi-Language

Support for JavaScript, CSS, HTML, JSON and more languages.

🗜️

Minification

Compress your code to reduce file size for production.

🔒

Privacy First

All processing happens in your browser. Your code stays private.

Code Beautification Guide

Learn how to make your code cleaner and more readable

Why Code Beautification Matters

Code beautification is more than just making your code look pretty. It's about creating maintainable, readable code that follows industry standards. When you beautify your code, you're improving:

  • Readability - Properly formatted code is easier to scan and understand
  • Maintainability - Clean code is easier to debug and modify
  • Team Collaboration - Consistent formatting helps team members work together
  • Professional Standards - Well-formatted code demonstrates attention to detail

Our code beautifier handles the formatting automatically, so you can focus on writing great code rather than worrying about indentation and spacing.

JavaScript Formatting Best Practices

JavaScript code formatting follows specific conventions that make code more readable and maintainable:

// Before beautification
function calculateTotal(items){let total=0;for(let i=0;i<items.length;i++){total+=items[i].price;}return total;}

// After beautification
function calculateTotal(items) {
  let total = 0;
  for (let i = 0; i < items.length; i++) {
    total += items[i].price;
  }
  return total;
}

Key improvements include proper indentation, consistent spacing around operators, and clear separation of code blocks.

CSS and HTML Optimization Tips

CSS and HTML benefit greatly from proper formatting. Here's what our beautifier does:

CSS Formatting:

  • Proper indentation for nested rules
  • Consistent spacing around properties
  • Alphabetical property ordering
  • Readable selector formatting

HTML Formatting:

  • Proper tag nesting and indentation
  • Attribute alignment and ordering
  • Consistent line breaks
  • Readable document structure

Both CSS and HTML formatting improve load times and make your code more maintainable for future updates and team collaboration.

When to Beautify vs. Minify Your Code

Understanding when to beautify versus minify your code is crucial for web development:

✨ Beautify When:

  • Developing and debugging
  • Code reviews and collaboration
  • Learning from others' code
  • Documentation and tutorials

🗜️ Minify When:

  • Deploying to production
  • Optimizing load times
  • Reducing bandwidth usage
  • Mobile optimization

Our tool supports both operations, allowing you to switch between readable development code and optimized production code with a single click.