Obfuscate JavaScript Code

Input (JavaScript)
Output

About The JavaScript Obfuscator

This JavaScript obfuscator uses a robust obfuscation algorithm to mask your JavaScript code to make reverse engineering more difficult. Obfuscation is a great way to obscure how your code or library works. Whether you are looking to secure your own JavaScript source code from hackers, or simply don't want to publish plain-text source code, you are in the right place.

How It Works

This obfuscation tool analyzes your JavaScript code and builds a long string that is not human readable (unlike the plain JavaScript source code you input). This instantly makes the code difficult to reverse engineer, reducing how exposed your script is to potential hackers.

Limitations

No JavaScript obfuscator can guarantee your code won't be analyzed. Obfuscation is an additional layer of security through obscurity but you should not entirely rely on it in any way. You should treat obfuscation as something that makes reverse engineering slightly more difficult, but not impossible. It's a great tool to make sure you aren't publishing raw plain-text JavaScript source code.

How To Use This Tool

The steps below show you how you can easily use this tool to obfuscate your JavaScript code.

  1. Paste your JavaScript code directly inside of the input editor.
  2. Click the Obfuscate button and let it finish.
  3. Click the Copy Output button to get the obfuscated code.

Best Use Cases

JavaScript obfuscators have different use-cases, here are a few of the most common ones that may apply to you:

  1. Help mitigate reverse engineering.
  2. Hiding how a library or API works.
  3. Protecting intellectual property.