StellaWake is described as 'This software helps you keep Windows awake when the PC is in use. Windows will transition to standby if the keyboard and mouse is idle for a long time, except if something is blocking sleep. Programs can signal the system to avoid sleep' and is a prevent sleep mode app in the os & utilities category. There are six alternatives to StellaWake for Windows. The best StellaWake alternative is Caffeine for Windows, which is free. Other great apps like StellaWake are PowerToys - Awake, Mouse Jiggler, Coffee_FF and Econap.