Windows YUI Compressor

WYUI Compressor is a Windows UI for Yahoo!'s YUI Compressor. It minifies and obfuscates your JS/CSS files in just one click rather than using complicated command line. There are also some online versions of Yahoo!'s YUI Compressor but the benefit of a Windows based application is that you don't have to upload your source codes on to the web.


  • Based on powerful and popular Yahoo!'s YUI Compressor
  • Light weight and Simple to use
  • Upgradeable to the latest version of YUI Compressor (by replacing the jar file)
  • Safe for your source code
  • Free to use


  • Windows XP/Vista/7
  • Java Runtime Environment


WYUI Compressor v1.0 + Yahoo's YUI Compressor v2.4.7

Screen Shots