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

Online Free Web Tools
ToolSparkr
FreeFormatter
CSS Beautifier
CodeBeautify
SmallSEOTools
tooltool.net
A web-based platform offering online tools for SEO, developers, data conversion, and basic security tasks.
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 | toolsutils.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from the United States · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of JavaScript Obfuscator yet.
ToolsUtils is a web-based platform that offers a collection of online utilities designed to support everyday web, SEO, and development tasks. The platform brings multiple tools together in one place, allowing users to perform common operations without installing additional software. The available...
What each product offers, as listed by its team.


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 ToolsUtils. 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 / almost 2 years 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 ToolsUtils since Jan 2026.
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