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OnyX is a multifunctional utility for OS X. It allows you to verify the startup disk and the structure of its System files, to run miscellaneous tasks of system maintenance, to configure the hidden parameters of the Finder, Dock, Spotlight, and of some of Apple's own applications, to delete caches, to remove a certain number of files and folders that may become cumbersome, and more.

What's New

Version 3.1.2:
  • Deleting the logs improved
  • Deleting the archived logs improved
  • Deleting the Internet cache improved
  • Utilities > Visibility pane improved
  • Parameters > Dock pane improved
  • New option: Show/hide the Dock
  • Parameters tabs rearranged
  • New version integrated 3.9.2 of sqlite3
  • Removed the "Display a message in the more...


  • OS X 10.11

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5 952


Current Version (3.x)


Downloads 4,567,442
Version Downloads 19,602
License Free
Date 10 Nov 2015
Platform Intel 64 / OS X
Price Free
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