JS Minifier

Minify your JavaScript code online. Reduce file size and improve loading speed with our free JS minifier tool.

Here is your result

Minified JavaScript Code
Compression Statistics
Original Size
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Minified Size
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Saved Bytes
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Compression Ratio
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Before & After Comparison
Original Code
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Minified Code
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JavaScript Minifier (JS Minifier) is a fast and reliable online tool designed to optimize your JavaScript files by compressing them into lightweight, production-ready code. This process removes all non-essential characters—like whitespace, comments, and line breaks—without altering the functionality of the code.

Using minified JavaScript is a best practice in modern web development. It ensures faster loading times, reduced bandwidth usage, and better performance across all devices and networks.

🚀 Key Features:

Instant JavaScript minification

Removes whitespace, line breaks, and comments

Keeps your JS logic intact and functional

Increases website speed and efficiency

100% free and requires no installation

Developer and SEO friendly

✅ How to Use:

Paste or upload your JavaScript code into the input area.

Click the Minify JavaScript button.

Copy or download the optimized JS code.

This tool is perfect for developers, coders, and webmasters who want to deliver high-performance web applications and reduce load times for their users.