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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 2.9.1:
  • Bug corrected when deleting the recent items
  • Turning off/turning on the virtual memory function corrected
  • DNS Cache correctly cleared now
  • Deleting the Internet Cache improved
  • Deleting the logs improved
  • Progress bar improved
  • Displaying the info corrected and improved
  • New version integrated of sqlite3
  • more...


  • OS X 10.10 or later

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5 886


Current Version (2.x)


Downloads 4,111,324
Version Downloads 44,505
License Free
Date 03 Dec 2014
Platform Intel 64 / OS X
Price Free
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