JavaScript Obfuscator, Protect Your Code Effectively

JavaScript Obfuscator converts source code into an unreadable format, preventing unauthorized access and reverse engineering. Protect your intellectual property and secure web applications with advanced obfuscation.


Obfuscation Options
Obfuscated Code
Original Size
0 bytes
Obfuscated Size
0 bytes
Compression Ratio
0%

What is JavaScript Obfuscation?

JavaScript obfuscation is the process of transforming readable JavaScript code into a version that's more difficult for humans to understand, while maintaining the same functionality. This helps protect your intellectual property and makes reverse engineering more challenging.

How JavaScript Obfuscation Works

Name Mangling

Replaces meaningful variable and function names with shorter, random identifiers

String Encoding

Converts string literals into encoded representations to hide readable text

Control Flow Transformation

Modifies program structure while maintaining functionality

Code Compression

Removes unnecessary whitespace and combines code into minimal form

Frequently Asked Questions

No, obfuscation is not encryption. While it makes code significantly harder to read and understand, determined attackers can still reverse-engineer it. Obfuscation is best used as one layer of protection alongside other security measures, not as the sole defense for sensitive logic.

There may be a slight performance impact, especially with advanced options like control flow flattening and dead code injection. The compact code option actually improves load times by reducing file size. For most applications, the performance difference is negligible.

Compact Code removes whitespace to reduce size. Encode Strings converts text to encoded values. Rename Variables replaces meaningful names with random ones. Control Flow Flattening restructures logic flow. Dead Code adds non-functional code to confuse analysis. More options provide stronger obfuscation but may increase file size.