Javascript Obfuscator
Use our free JavaScript Obfuscator tool to protect and compress your JS code. Obfuscate JavaScript online to secure logic and prevent reverse engineering.
JavaScript Obfuscator – Obfuscate Your JS Code Online
Use our JavaScript Obfuscator tool to protect and compress your JavaScript code. This tool transforms readable code into a packed, hard-to-read version while preserving its functionality. Ideal for developers who want to secure their web logic from copying or reverse engineering.
What is JavaScript Obfuscation?
JavaScript obfuscation is the technique of converting clean, readable JavaScript code into a format that is functionally identical but hard to interpret. It helps protect your code from tampering, unauthorized use, or theft, especially in front-end web applications.
Why Use Our JavaScript Obfuscator?
- Protect your intellectual property from being copied
- Make the source code difficult to reverse engineer
- Hide business logic in client-side applications
- Reduce the readability of your public-facing scripts
How to Obfuscate JavaScript Code
- Paste your JavaScript code into the input box
- Click the “Obfuscate” button
- Copy the obfuscated version and use it in your web project
Example
Original Input:
function NewObject(prefix) {
var count = 0;
this.SayHello = function(msg) {
count++;
alert(prefix + msg);
};
this.GetCount = function() {
return count;
};
}
var obj = new NewObject("Message : ");
obj.SayHello("You are welcome.");
Obfuscated Output:
eval(function(p,a,c,k,e,d){e=function(c){...}}(...))
Features
- Converts JavaScript into eval-packed format
- Automatically renames variables and functions
- Optional minification before obfuscation
- Runs entirely in the browser – no server required
Supported Use Cases
- Protecting front-end JavaScript code
- Obfuscating logic for browser-based games
- Delivering commercial JavaScript applications securely
FAQs
Can I reverse the obfuscation?
No. This tool is intended to be a one-way to maintain code security. Use it only after finalizing your script.
Is it safe to use this tool?
Yes. All processing is done locally in your browser. No code is sent to any server.
Will the obfuscated code work the same?
Yes, the logic and behavior remain unchanged. However, it's recommended to test the code after obfuscation.
Related Searches & Keywords
Common queries include: js obfuscator online, javascript obfuscator io, obfuscate javascript code, javascript obfuscation detected, net javascript obfuscator.