KeepingYouAwake is described as 'Small menu bar utility for macOS (Version 10.13 and newer) that can prevent your Mac from entering sleep mode for a predefined duration or as long as it is activated' and is a prevent sleep mode app in the os & utilities category. There are more than 25 alternatives to KeepingYouAwake for a variety of platforms, including Mac, Android, Windows, Linux and Web-based apps. The best KeepingYouAwake alternative is Amphetamine, which is free. Other great apps like KeepingYouAwake are Stimulator, Caffeine for Windows, PowerToys - Awake and Caffeinate.