UglifyJS Alternatives

JavaScript Obfuscator is a free online tool that obfuscates your source code, preventing it from being stolen and used without permission.

JavaScript parser, mangler, optimizer and beautifier toolkit for ES6+

The Closure Compiler is a tool for making JavaScript download and run faster.

Yahoo JS/CSS Compressor

Jscrambler is a JavaScript protection solution that makes apps self-defensive, resilient against tampering, malware injection, & code theft.

Free code snippet to lock javascript files to your domain. Protect javascript code. Easy cut & paste script. Prevent unauthorized use of your scripts and deter code theft.

Gnirts is a JavaScript library for obfuscating string literals by encoding them as different string literals.

Closure is a Fabulous, 2D, Casual, Puzzle-Platform, Single player video game created and published by Eyebrow Interactive.

Webpack is a module bundler. Its main purpose is to bundle JavaScript files for usage in a browser, yet it is also capable of transforming, bundling, or packaging just about any resource or asset.

Online Javascript beautifier formats ugly, minified or obfuscated javascript to make it more readable and clean.

Online Javascript Minifier compresses, minifies javascript code to make it more optimized, efficient and it improves website load time by decreasing file sizes.

Simple and flexible HTML, CSS, and JS for popular UI components and interactions

Prepack is a partial evaluator for JavaScript.