Processing Mode
Input JavaScript
Formatted Output
Processed code will appear here...
About the JavaScript Minifier & Beautifier
Effortlessly clean up or compress your JavaScript code with this fast, browser-based JS minify and beautify tool. Whether you're a developer tidying up messy code, reviewing obfuscated scripts, or optimizing for production, this tool gives you full control over how your JavaScript is formatted and compressed.
Beautify mode reformats your code with proper indentation, spacing, and line breaks to improve readability and maintainability. It's ideal for developers working with minified or hard-to-read JavaScript who want to quickly restore structure without rewriting the code manually.
Minify mode strips out all unnecessary characters, including spaces, comments, and line breaks, to reduce file size and improve load speed - essential for web performance and production deployment.
Everything runs 100% locally in your browser. Your JavaScript code never leaves your device, ensuring complete privacy and security. No uploads, no server-side processing, and no data collection.
Perfect for web developers, students, and professionals working with raw JavaScript files, this tool supports both small code snippets and large JS files. Whether you're debugging, optimizing, or learning, it's a reliable way to instantly clean up or compress your code without installing anything.
Try it now to beautify or minify JavaScript with one click.