Maintain develops tailored applications for Mac users. We work towards creating technical solutions which maintain your computer and make it as efficient and easy to use as possible. In addition, we offer comprehensive consultancy and support services which cover everything from operation of existing systems to purchase and implementation of new technical solutions.


Cocktail 17 (Sonoma Edition) has been released.

Cocktail (Sonoma Edition), a new edition of Cocktail for macOS Sonoma is now available for download. Please notice that Cocktail (Sonoma Edition) requires macOS Sonoma 14.0 to run. If you are running macOS Ventura, please continue to use Cocktail (Ventura Edition).

We are happy to welcome ESPN as our client!

ESPN (Entertainment and Sports Programming Network) is an American cable television network dedicated to broadcasting and producing sports-related programming 24 hours a day, a leading multinational sports entertainment brand featuring the broadest portfolio of multimedia sports assets and one of the largest cable networks in the United States.


Cocktail is an award winning general–purpose utility for macOS. It is a digital toolset with a variety of practical features that lets you clean, repair and optimize your system with one click of the button. The application serves up a scrumptious mix of maintenance tools and interface tweaks, all accessible via a comprehensive graphical interface.

Visit the Cocktail site


Major League Baseball, L'Oréal, ESPN, Ericsson, Harvard University, Fortum, Los Angeles Times, Macy's, The New York Times, Lockheed Martin, Peak Performance, Puma, Sony Pictures, The City of Calgary, Weber, University of Michigan, Business Week, South Park Studios, Getty Images, The University of Texas, NASA, CompUSA, The Miami Herald,, Defense Intelligence Agency... and hundred of thousands of Mac users around the world.