Javascript DeObfuscator

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The JavaScript DeObfuscator reverses common obfuscation techniques to make minified or deliberately-scrambled JavaScript more readable — useful for analyzing or debugging third-party code whose logic has been intentionally hidden.

How to Use

  • Paste your obfuscated JavaScript
  • Click Deobfuscate
  • Copy the more readable result

Frequently Asked Questions

Will this fully restore original variable names?

No — obfuscation permanently discards original names. This tool improves formatting and readability but cannot recover information that was removed during obfuscation.

Is my code sent to a server?

No, processing happens entirely in your browser using JavaScript. Your code is never uploaded or stored.

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