Online Code Beautifier & Formatter
Beautify and format your code online with our free Code Beautifier. Supports JavaScript, CSS, HTML, JSON, and XML. Instant, secure, and easy-to-use.
Input Code
Paste your code to format and beautify
Formatted Code
Your beautified code will appear here
🚧 Coming Soon
This tool is currently under development. Full functionality will be available soon!
How to Beautify Code Online
Our online code beautifier makes formatting code simple and fast:
Who Our Free Code Beautifier Tool Helps
💻 Web Developers
Format minified or compressed JavaScript, CSS, and HTML code for easier debugging and maintenance.
🎓 Students Learning to Code
Clean up messy code to better understand structure and improve coding best practices.
🔧 Software Engineers
Standardize code formatting across projects and teams for better collaboration.
📱 Mobile App Developers
Format JavaScript and CSS files for hybrid apps and web components.
🛠️ DevOps Engineers
Clean up configuration files and deployment scripts for better readability.
🎨 UI/UX Developers
Format CSS and HTML for design system documentation and component libraries.
Top Uses of the Code Beautifier Tool
🗜️ Unminifying Code
Convert minified JavaScript and CSS back to readable format for debugging.
📐 Code Standardization
Ensure consistent indentation and formatting across development teams.
🔍 Code Review Preparation
Format code before peer reviews to improve readability and focus on logic.
📚 Educational Purposes
Help students and beginners understand code structure through proper formatting.
🔄 Legacy Code Cleanup
Reformat old or inherited code to modern standards and conventions.
📖 Documentation Creation
Format code snippets for technical documentation and tutorials.
🐛 Debugging Assistance
Make compressed code readable to identify bugs and performance issues.
⚡ Quick Formatting
Instantly format code snippets from forums, Stack Overflow, or documentation.
Frequently Asked Questions
What programming languages does the code beautifier support?
Our code beautifier supports HTML, CSS, JavaScript, JSON, and XML. It can properly format and indent these languages with appropriate syntax highlighting and structure.
Is my code secure when using this tool?
Yes, absolutely secure. All code formatting happens entirely in your browser using client-side processing. Your code never leaves your device or gets sent to any servers.
Can I customize the formatting style?
The tool uses standard formatting conventions for each language. While customization options are limited in this version, the output follows widely accepted industry standards.
What's the maximum file size I can format?
There's no strict limit, but for optimal performance, we recommend files under 1MB. Larger files may take longer to process depending on your device's capabilities.
Does the tool preserve my code's functionality?
Yes, the beautifier only changes whitespace, indentation, and formatting. It never modifies your actual code logic, variables, or functionality.