Code Formatter Online - Free

Format and beautify JavaScript, CSS, HTML, SQL, Python, JSON, XML code for free.

Language

Indent Type

Indent Size

Quote Style

Semicolons

🟨 Input Code

Output Code

✨ Features

🌐

Multi-Language Support

Format JavaScript, TypeScript, HTML, CSS, JSON, SQL, Python, XML, and more

✨

Beautify & Minify

Make code readable or compress it for production

⚙️

Customizable

Adjust indentation, quotes style, and other formatting options

⚡

Instant Results

Real-time formatting with syntax highlighting preview

🌐 Supported Languages

🟨JavaScript

🔷TypeScript

🟧HTML

🟦CSS

📋JSON

🗃️SQL

🐍Python

📄XML

📝Markdown

⚙️YAML

💻 What is Code Formatter?

Code Formatter is a free online tool that helps developers format, beautify, and minify code in various programming languages. It automatically applies consistent indentation, spacing, and style conventions to make code more readable and maintainable. All processing happens in your browser, ensuring your code remains private.

💡 Why Use Our Code Formatter?

Our code formatter provides several advantages:

✓Multi-Language - Support for 10+ programming languages
✓Beautify & Minify - Format for readability or compress for production
✓Customizable - Adjust tabs vs spaces, indent size, quote style
✓Syntax Highlighting - Preview formatted code with colors
✓Copy & Download - Easy export options
✓100% Private - Code never leaves your browser

⚙️ How It Works

Formatting code is simple:

1.Select the programming language from the dropdown
2.Paste or type your code in the input area
3.Adjust formatting options like indentation
4.Click 'Format' to beautify or 'Minify' to compress
5.View the formatted result with syntax highlighting
6.Copy to clipboard or download the formatted code

🎯 Common Use Cases

💻 Clean up messy code for better readability

📦 Minify JavaScript/CSS for production deployment

🔍 Debug code by making structure visible

📋 Standardize code style across team projects

📝 Prepare code for documentation or blog posts

🎓 Learn proper formatting conventions

💡 Pro Tips

•Use 2 spaces for JavaScript and 4 spaces for Python as convention
•Minify JS and CSS before deploying to production
•JSON must be valid to format - check for missing commas or quotes
•Use the language auto-detect feature for quick formatting
•Double-check SQL formatting for complex queries with subqueries

Frequently Asked Questions

Is this code formatter free?

Yes, completely free with no limits. Format as much code as you need without registration or payment.

Is my code secure?

Absolutely! All formatting happens directly in your browser using JavaScript. Your code never leaves your device or gets uploaded to any server.

Which languages are supported?

We support JavaScript, TypeScript, HTML, CSS, SCSS, LESS, JSON, SQL, Python, XML, Markdown, YAML, and GraphQL.

What's the difference between Format and Minify?

Format (beautify) adds proper indentation and line breaks for readability. Minify removes all unnecessary whitespace to create compact code for production use, reducing file size.