Code Minifier

Minify JavaScript, CSS, HTML, JSON, and XML code to reduce file size while preserving functionality

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Your Privacy Protected – everything runs locally in your browser; the files you open never leave your device.

Choose Input Method

0 characters
📁
Click to select file
or drag and drop

Example Code Samples

JavaScript
Sample JS function with comments
CSS
Stylesheet with formatting
HTML
HTML document structure
JSON
Formatted JSON data

About Code Minification

What is Minification?

Code minification removes unnecessary characters (whitespace, comments, newlines) from source code without changing functionality, reducing file size for faster loading.

Supported Languages

JavaScript, CSS, HTML, JSON, and XML files. Each language has optimized minification rules to ensure maximum compression while maintaining code integrity.

Privacy & Security

All processing happens locally in your browser. Your code never leaves your device, ensuring complete privacy and security of your source code.

Best Practices

Always test minified code before deployment. Keep original source files for debugging. Use minification as part of your build process for production.