Online JavaScript(js) Minifier Tool

Quickly compress your JavaScript code to reduce file size and enhance website performance. Paste your script, click minify, and download optimized output — all for free.

Why Use Our JavaScript Minifier?

Our JavaScript Minifier helps you compress and optimize your JS code instantly. By reducing file size and removing unnecessary characters, you can improve page load speed, enhance performance, and streamline deployment — all without changing functionality.

Looking to optimize your entire frontend stack? Try our CSS Minifier to compress stylesheets or use the HTML Formatter to clean up your markup before publishing.