Caffeinated is described as 'simple utility to prevent your PC from going to sleep. It places an icon near the clock. Click the icon to keep your PC awake' and is an app in the OS & Utilities category. There are more than 10 alternatives to Caffeinated for Mac, Windows, Android and Linux. The best alternative is Amphetamine, which is free. Other great apps like Caffeinated are KeepingYouAwake (Free, Open Source), Don't Sleep (Free), Caffeine for Mac (Free) and Caffeine for Linux (Free, Open Source).