Code Formatter

What is a Code Formatter?

A Code Formatter is an essential tool for developers that automatically formats and beautifies source code according to standard conventions. Our free online code formatter supports multiple programming languages including HTML, CSS, JavaScript, PHP, Python, Java, C++, and JSON. It helps you maintain clean, readable code by applying consistent indentation, spacing, and line breaks. Whether you're cleaning up minified code, standardizing team code style, or preparing code for documentation, our formatter makes it easy.

Why Use Our Code Formatter?

Our code formatter offers comprehensive features for multiple programming languages. It instantly beautifies messy or minified code with proper indentation and formatting. The minify feature removes unnecessary whitespace and comments to reduce file size for production. Support for 8 popular languages means you can format all your code in one place. All processing happens in your browser, ensuring your code remains private and secure. No installation or registration required - just paste your code and format it instantly.

Supported Languages

• HTML: Format HTML markup with proper indentation and structure
• CSS: Beautify CSS stylesheets with organized properties
• JavaScript: Format JS code with consistent spacing and brackets
• JSON: Pretty-print JSON data with proper indentation
• PHP: Format PHP code following standard conventions
• Python: Organize Python code with proper indentation
• Java: Format Java code with standard style guidelines
• C++: Beautify C++ code with consistent formatting

Key Features

• Multi-Language Support: Format code in 8 popular programming languages
• Beautify Code: Add proper indentation, spacing, and line breaks
• Minify Code: Remove whitespace to reduce file size
• Instant Results: Format code in real-time without delays
• Copy Output: Easily copy formatted code to clipboard
• Sample Code: Load example code for each language
• Secure & Private: All processing happens in your browser
• Free to Use: No registration or payment required

How to Use the Code Formatter

1. Select your programming language from the dropdown
2. Paste or type your code into the input field
3. Click "Beautify Code" to format with proper indentation
4. Click "Minify Code" to compress and remove whitespace
5. Copy the formatted code using the "Copy Output" button
6. Click "Load Sample" to see example code for the selected language

Common Use Cases

Code formatters are indispensable for modern software development. Developers use them to clean up minified production code for debugging. Teams use formatters to enforce consistent code style across projects. When reviewing code, formatters make it easier to read and understand complex logic. Students learning programming can use formatters to see proper code structure. Before committing code to version control, formatters ensure consistent formatting. When preparing code for documentation or tutorials, formatters make code more readable and professional.

Code Formatting Best Practices

Following code formatting best practices improves code quality and maintainability. Use consistent indentation (2 or 4 spaces) throughout your codebase. Keep line length reasonable (80-120 characters) for better readability. Use meaningful variable and function names that don't require excessive comments. Group related code together and separate logical sections with blank lines. Follow language-specific style guides (PEP 8 for Python, PSR for PHP, etc.). Use formatters automatically before committing code to maintain consistency. These practices lead to more maintainable and collaborative codebases.