To help protect your source code from theft, reverse‑engineering, or unauthorised reuse, our online JavaScript Obfuscator transforms your JavaScript into a format that is extremely difficult for humans to read and understand. It does this by applying advanced obfuscation techniques such as renaming variables and functions, altering code structure, and removing meaningful formatting—while preserving the original functionality of your script.

The obfuscation process makes it significantly harder for others to copy, analyse, or modify your code, helping safeguard your intellectual property when deploying JavaScript in public‑facing websites or applications. Although the resulting code may appear complex or unreadable, it will continue to run exactly as intended in all supported environments.

Despite the added protection, the obfuscated JavaScript remains fully valid and executable. You can also convert the code back to a readable format at any time using a JavaScript beautifier, allowing you to debug, update, or maintain your original logic without difficulty. This makes the obfuscator an ideal solution for balancing code security with long‑term maintainability.

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How to Use?

The online javascript obfuscator webtool is a simple program that will encode your javascript code.

1. Enter the javascript code into the textarea above.
2. Click on 'Obfuscate Code' for the generator to encode your javascript data.
3. Once that is done, you can now either download the encoded file or copy the text to the clipboard.
4. Try out the generator first by clicking on 'Sample' so you can see what will happen to the code.