How to minify JavaScript code?

Simply paste your raw JavaScript code into the input box and click Minify JS. The tool will instantly safely remove unnecessary spaces, comments, and optimize variable names.

Is my code uploaded to your server?

No. This tool is 100% client-side. Your JavaScript code is processed entirely within your browser using advanced local libraries, ensuring complete privacy.

JavaScript Minifier

Safely compress and optimize your JS code. Boost website speed with zero server uploads.

Paste JavaScript Code Here: