JavaScript Obfuscator
Obfuscate JavaScript code to protect your source code
Input
Obfuscated Output
What is JavaScript Obfuscator?
Need to protect your JavaScript source code?
According to MDN Web Docs, obfuscation makes code harder to read.
Everything happens in your browser.
How to Use the JavaScript Obfuscator
Follow these steps to obfuscate your JavaScript.
Paste, Upload, or Load Sample
Paste JavaScript into the left panel.
function getSubscriber() { return { id: "1" }; }View Obfuscated Output
The right panel shows the scrambled JavaScript.
Download or Copy
Click Download to save as .js, or Copy to clipboard.
When You Would Use This
Code Protection
Protect your JavaScript source code from being copied.
Intellectual Property
Safeguard proprietary algorithms.
License Protection
Make it harder to bypass license checks.
Competitive Advantage
Protect your competitive edge.
Common Questions
Is my code stored?
No, everything happens in your browser.
Does obfuscation break my code?
No, your code works the same.
Can it be reversed?
It makes code harder to understand.
Does it affect performance?
Minimal impact.
Can I deobfuscate it?
You can try using a deobfuscator.
Does it work with large files?
Yes, depending on your device.
Other JavaScript Tools
Here are other tools that work well together: