
Terser
DomainLockJS
UglifyJS
Obfuscator-loader
Gnirts
Closure Compiler
YUI Compressor
JavaScript Obfuscator is a free online tool that obfuscates your source code, preventing it from being stolen and used without permission.

Create Captivating Videos from Text in Minutes
Which is more popular?
Based on our record, JavaScript Obfuscator seems to be more popular. It has been mentioned 29 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | obfuscator.io | launchrender.com |
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Recommendations tracked on public social media and blogs since March 2021.


Now let's take the above code and modify it with a popular obfuscator for JS - obfuscator.io. As a result, we will get a code like this:. - Source: dev.to / over 1 year ago
You can use tools like JavaScript Obfuscator or UglifyJS to obfuscate your code. - Source: dev.to / almost 2 years ago
I know it's frowned upon here, but there are commercial and open source[1] javascript obfuscators with domain locking functionalities. If your site is already a SPA, they can make it very painful to just lift it (not impossible,... - Source: Hacker News / about 2 years ago
Tracking LaunchRender since Jan 2024.
When comparing JavaScript Obfuscator and LaunchRender, you can also consider the following products.

JavaScript parser, mangler, optimizer and beautifier toolkit for ES6+
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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.
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JavaScript minifier, beautifier, mangler and parser toolkit.
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Obfuscator-loader is an all-in-one module loader that has the capability to Obfuscate module sources using Javascript Obfuscator.
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Gnirts is a JavaScript library for obfuscating string literals by encoding them as different string literals.
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The Closure Compiler is a tool for making JavaScript download and run faster.
Compare Closure Compiler to JavaScript Obfuscator or LaunchRender: