UglifyJS is described as 'JavaScript minifier, beautifier, mangler and parser toolkit' and is an app in the development category. There are six alternatives to UglifyJS for a variety of platforms, including Web-based, Self-Hosted, Node.JS, Mac and Windows apps. The best UglifyJS alternative is DomainLockJS, which is both free and Open Source. Other great apps like UglifyJS are Terser, Closure Compiler, JavaScript Obfuscator and YUI Compressor.
DomainLockJS is a free code generator to protect your Javascript files by locking them to your domain. Prevent unauthorized use of your scripts and prevent them from running on unauthorized websites.
The Closure Compiler is a tool for making JavaScript download and run faster. It is a true compiler for JavaScript. Instead of compiling from a source language to machine code, it compiles from JavaScript to better JavaScript.
This webapp can obfuscate your JavaScript with various levels of protection, including: self-defending code, domain lock and debug protection. It's based on a open source (Node.js) project, so you can run on your own server if you like.
The goal of JavaScript and CSS minification is always to preserve the operational qualities of the code while reducing its overall byte footprint (both in raw terms and after gzipping, as most JavaScript and CSS served from production web servers is gzipped as part of the HTTP...
United States
Portugal
EU
UglifyJS is now unmantained and Terser has born as an UglifyJS fork