Full software, not an App! Definitely not available on the App Store

Current Version

3.4, released July 25, 2014

What's new in this version?



Apple-branded 64-bit computer with any of the following systems:

For older systems, look here.


If you are a registered user of a previous version of TinkerTool System Release 2, you can download the current version at no cost.

Notes for users of TinkerTool System Legacy Version 1

TinkerTool System 1 and TinkerTool System Release 2 are different applications which require separate registrations. There are no special upgrade, downgrade, or bundle offers.

Users who ordered TinkerTool System 1 between July 3, 2008 and June 30, 2009 have received a free license for Release 2. If you didn't receive it due to a changed e-mail address, please contact us.

TinkerTool System Release 2

TinkerTool System 2TinkerTool System Release 2 is a collection of system utility features helping you in performing advanced administration tasks on Apple Macintosh computers. The application makes use of a self-adapting user interface which automatically adjusts to the computer model and to the version of Mac OS X you are running. All options available in the current situation are accessible via “panes”, very similar to the techniques you already know from the System Preferences application. The features are controlled via a single window which allows you to use the application as a general toolbox and First Aid assistant. This includes:

TinkerTool System Release 2

Together with its sister program TinkerTool which is available at no charge, TinkerTool System is a perfect substitute for the following types of system utilities:

TinkerTool System contains all these functions, and much more, but at a reasonable price, and with proven quality. Click on the items in the menu above to learn more about the program and its features.

TinkerTool System is electronically distributed software. You can download the product and fully test it for a limited time before you decide to purchase an unrestricted usage license.