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OnyX for Mac

OnyX for Mac 4.5.3

OnyX is a multifunction utility for macOS that you can use to verify the startup disk and the structure of its system files. Learn what's new on this latest version. Click here if the download does not begin automatically.

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More about OnyX for Mac

OnyX is a multifunction utility that you can use to verify the structure of the system files; run miscellaneous maintenance and cleaning tasks; configure parameters in the Finder, Dock, Safari, and some Apple applications; delete caches; remove certain problematic folders and files; rebuild various databases and indexes; and more.

OnyX is a reliable application which provides a clean interface to many tasks that would otherwise require complex commands to be typed using a command-line interface. Read more.

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