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JavaScript Obfuscator is especially designed to protect JavaScript codes. It enables to work with CSS codes as well as with other file formats. is the developper of this program.

Key Features

  • Protection: JavaScript Obfuscator, as its name suggests, can convert codes that seem beyond man’s understanding. In fact, the program can work with the following file formats: JavaScript, HTML, XHTML, ASP, PHP, Cold Fusion files and many others.
  • Compression: to optimize or/and speed up the loading of a web page, JavaScript Obfuscator can compress files up to 70%. That way, it enables to gain in bandwidth because network traffic will be considerably reduced.
  • Modification: JavaScript Obfuscator also facilitates the modification of code. For that, you just have to define words to replace and it does the rest. This function prevents rewriting the code in its wholeness. It also allows adding some correction without reviewing the entire code.

System requirements

  • Operating Système: Windows 9X, Windows ME, Windows 2000, Windows XP and Windows Vista.
  • RAM: 64 Mb.
  • Required disk space: 1 MB
  • Processor: Pentium 266 MHz or equivalent.


  • JavaScript Obfuscator is lightweight and does not require too much space on the hard disc.
  • It is the best ally to protect codes.
  • It has an intuitive and user-friendly graphical interface.


  • Converting codes to files required.


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Alternative spelling: Jasob-4.0.exe, Jasob.exe