
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.

Managed Hosting for developers, entrepreneurs, and businesses like yours

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.
|
|
|
|
|---|---|---|
| Website | obfuscator.io | opalstack.com |
| Pricing | ||
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of JavaScript Obfuscator yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using JavaScript Obfuscator and Opalstack. For example, how are they different and which one is better?
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 Opalstack since Sep 2023.
When comparing JavaScript Obfuscator and Opalstack, you can also consider the following products.

JavaScript parser, mangler, optimizer and beautifier toolkit for ES6+
Compare Terser to JavaScript Obfuscator or Opalstack:

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.
Compare DomainLockJS to JavaScript Obfuscator or Opalstack:

JavaScript minifier, beautifier, mangler and parser toolkit.
Compare UglifyJS to JavaScript Obfuscator or Opalstack:

Obfuscator-loader is an all-in-one module loader that has the capability to Obfuscate module sources using Javascript Obfuscator.
Compare Obfuscator-loader to JavaScript Obfuscator or Opalstack:

Gnirts is a JavaScript library for obfuscating string literals by encoding them as different string literals.
Compare Gnirts to JavaScript Obfuscator or Opalstack:

The Closure Compiler is a tool for making JavaScript download and run faster.
Compare Closure Compiler to JavaScript Obfuscator or Opalstack: