Free Online JavaScript Compressor & Minifier - Optimize Your JS Code

Compress and Minify JavaScript Files Online

Key Features of Our JS Compressor Tool

• Minify JavaScript: Remove unnecessary whitespace, comments, and line breaks to reduce file size.
• Beautify JavaScript: Format minified JS code for better readability and debugging.
• File Upload Support: Upload .js files directly or paste code into the editor.
• Real-time Processing: Instantly see compression results and file size reduction.
• Download Results: Save the compressed JavaScript file to your computer.
• 100% Client-Side: Your code never leaves your browser, ensuring privacy and security.

How to Use This JavaScript Compressor?

• Upload a .js file or paste your JavaScript code into the editor.
• Choose between Minify (compress) or Beautify (format) options.
• Click the process button to compress or format your code.
• Download the optimized JavaScript file or copy the result.

Frequently Asked Questions (FAQs)

Why should I minify JavaScript?

Will minification break my JavaScript code?

Is this JavaScript compressor free to use?