JavaScript Minifier

Minify your JavaScript code by removing unnecessary characters, whitespace, and comments to reduce file size and improve performance.

Compress code

Mangle names

Keep comments

Beautify output

Input JavaScript

Minified JavaScript

Key Features

Side-by-side editor for easy comparison
Displays size reduction percentage
Configurable minification options
Syntax highlighting for better readability
One-click copy and download functionality
Free to use, no registration required

Common Use Cases

Optimize JavaScript for faster website loading times
Reduce file size for better mobile performance
Prepare JavaScript for production deployment
Improve website performance
Reduce bandwidth usage for high-traffic websites

How to Use

Paste your JavaScript code into the input editor
Select your preferred minification options
Click the 'Minify JavaScript' button to compress your code
Review the minified result in the output editor
Copy the minified code or download it as a file
Use the minified JavaScript in your project for better performance