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EasySIMBL is a simplified, easier-to-use version of SIMBL.

Changes from original SIMBL

  • OS X 10.7 Lion, 10.8 Mountain Lion
  • Reads plugins from ~/Library/Application Support/SIMBL/Plugins only.
  • Never reads plugins from /Library/Application Support/SIMBL/Plugins.
  • Support sandboxed application.
  • Support resumed on login application.
  • Drag and Drop install to /Applications or ~/Applications folder, no uninstaller required.
  • Change injection method.
  • Install plugins(.bundle) more...

What's New

Version 1.6:
  • Support injecting plugins into background process LSBackgroundOnly=1 and agent process LSUIElement=1, if plugin has explicitly targeting application bundle identifier (not *. e.g., com.apple.appkit.xpc.openAndSavePanelService, com.apple.dock or com.apple.security.pboxd).
  • Compatible with PowerBox com.apple.security.pboxd.
  • On SIMBL Agent.app launching, the agent will more...


  • OS X 10.7 or later

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Current Version (1.x)


Downloads 35,490
Version Downloads 16,059
License Free
Date 26 Nov 2013
Platform Intel 64 / OS X
Price Free
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