Stimulator is described as 'This is a simple app that prevents the desktop environment (DE) from sleeping while its on. It should work regardless of the used DE thanks to the Inhibit portal' and is a prevent sleep mode app in the os & utilities category. There are more than 50 alternatives to Stimulator for a variety of platforms, including Mac, Windows, Android, Linux and F-Droid apps. The best Stimulator alternative is Amphetamine, which is free. Other great apps like Stimulator are Caffeinate, Caffeine for Windows, Caffeine for Mac and PowerToys - Awake.