Javascript Minifier Online

Convert and minify HTML files instantly. Remove extra spaces, comments, and reduce page size for faster loads.

Free Minifier
No Ads
No Registration
Original JavaScript
Size: 0 bytes
Minified JavaScript
Size: 0 bytes
Savings: 0%

What RabbitLoader's JavaScript Minifier Does

Instantly clean and compress JavaScript code to improve load times, reduce bandwidth usage, and enhance website performance.

Paste Your JavaScript

Input your JavaScript code into the left-hand editor. No configuration needed.

Click Minify

Choose your preferred options like removing comments and mangling variables, then hit "Minify".

Copy or Download

Get your optimized JavaScript code from the right-hand box or download it instantly.

RabbitLoader works with all these platforms

Frequently Asked Questions

Why is minifying JavaScript important?

Minifying JavaScript reduces file size by removing unnecessary characters, whitespace, and comments. This results in faster page loading, better user experience, and reduced bandwidth usage.

What are the benefits of JavaScript minification?

Improved page speed, better Core Web Vitals scores, reduced bandwidth costs, and enhanced website performance are the main benefits of JavaScript minification.

How can I minify JavaScript across my entire website?

RabbitLoader can automatically minify JavaScript files on your website, regardless of your platform. It works with WordPress, Shopify, and custom-built sites without any code changes.

What else does RabbitLoader optimize?

RabbitLoader also optimizes HTML, CSS, defers JavaScript loading, compresses images, and provides a global CDN — all to ensure your website loads as fast as possible. You can start for free with no credit card.