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JavaScript DeObfuscator

Deobfuscate hex-encoded strings and unpack obfuscated JS scripts.

About JavaScript DeObfuscator Tool

Published: Last Updated:

Our JavaScript DeObfuscator decodes hex/unicode string tables and formats packed JS code to assist security analysts and developers.

Key Features

  • Decodes hexadecimal and unicode string representations.
  • Formats minified and packed code blocks.
  • Safe browser execution environment.

How to Use the Tool

  1. Paste obfuscated JS code into the tool.
  2. Click 'DeObfuscate JS'.
  3. Copy the un-packed readable script.

Core Benefits

  • Speeds up malware analysis and security research.
  • Helps understand third-party script behavior.

Common Use Cases

  • Inspecting suspicious web scripts.
  • Debugging legacy obfuscated code.

Pro Tips

  • Use alongside JS Beautifier for optimal formatting.

Unpack obfuscated JavaScript safely with our free online deobfuscator.

Frequently Asked Questions (FAQ)

Original variable names cannot always be restored, but string tables and code layout are decoded cleanly.

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