Wakeful is described as 'Keeps your computer in an active state. No install required, fully portable and can run from a USB. Completely free for everyone' and is a prevent sleep mode app in the os & utilities category. There are more than 25 alternatives to Wakeful for a variety of platforms, including Mac, Windows, Android, Linux and Web-based apps. The best Wakeful alternative is Amphetamine, which is free. Other great apps like Wakeful are Caffeine for Windows, caffeinate & disablesleep, Caffeine for Mac and Stimulator.
ScreenWakeUp is a free, browser-based tool that keeps your screen from sleeping or locking. It uses the modern Screen Wake Lock API — nothing to install, no admin rights, no account. Open it in any browser on Windows, macOS, Linux, ChromeOS, Android or iPhone and click one...
Lightweight, portable, and very practical application that displays and locks the computer idle time, falsely informing the system about user interaction.
