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OnyX 2.7.3

A comprehensive tool which lets you check the startup disk

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OnyX screenshotOnyX is a powerful and comprehensive software utility designed for Mac computers which will enable you to easily check the startup disk and verify its system files structure. The program also lets you run a wide range of tasks regarding system maintenance and configure various parameters of the Dock, Safari, iTunes, Spotlight, Finder, Quicktime, Mail, login window, and many other Apple applications. Furthermore, you can delete multiple files and folders in a simple and fast manner, clear caches, and more.

OnyX can be used to verify the integrity of your system files in order to prevent slow performance and system crashes. the program will clear temporary files and applications caches, improving the system speed and performance. The application is completely free to download and use.


  • Helps you improve your system speed and performance.
  • The program is lightweight, flexible and versatile.
Name OnyX
Version 2.7.3
Developer | see all products from this developer
Product Homepage OnyX
License Free (Freeware)
Last Week Downloads 5
All Time Downloads 1,059
Filesize 21MB
OS Support Mac OS X
Category Utilities

100% CLEAN Certification

BadgeOnyX has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
OnyX 3.1.7 June 07, 2016 - Latest Version
OnyX 2.7.3 September 20, 2013

Download the free OnyX