JavaScript Beautifier – Free Online Code Formatter

Make your JavaScript code clean, readable, and well-structured with our free online JavaScript Beautifier. Whether you’re debugging, reviewing, or sharing your code, this tool helps you format messy scripts into a neat and professional layout — instantly.

Why Use a JavaScript Beautifier?

When coding in JavaScript, your code can easily become cluttered, especially after minification or heavy editing. A beautifier automatically organizes your code by adding proper indentation, spacing, and structure, making it easier to read and debug.

How It Works

1. Paste Your Code: Copy and paste your unformatted or minified JavaScript code into the editor.
2. Click Beautify: Press the “Beautify” button to instantly format your code.
3. Copy or Download: Copy the beautified code or download it for further use.

Key Features

• Free & Fast: Format your JavaScript code in just one click — no installation required.
• Readable Output: Adds indentation and line breaks to make your code easier to read and maintain.
• Custom Settings: Adjust tab size, indentation style, and spacing as per your coding preference.
• Supports Large Files: Works efficiently with both small scripts and large projects.
• Browser-Based: Runs directly in your browser — your code never leaves your device.

Why Developers Love It

• Saves time when reviewing or debugging code.
• Ideal for learning clean JavaScript coding practices.
• Helps teams maintain consistent code formatting across projects.