This app will keep your system awake for a defined period of time. It will pause the energy settings and prevent the screensaver from starting.



nosleep.page is described as 'One of the first webpages that used the Wake Lock API packaged in the nosleep.js script to prevent a device from sleeping' and is a prevent sleep mode app in the os & utilities category. There are more than 25 alternatives to nosleep.page, not only websites but also apps for a variety of platforms, including Mac, Windows, Android, Linux and Flathub apps. The best nosleep.page alternative is Amphetamine, which is free. Other great sites and apps similar to nosleep.page are Caffeine for Windows, Caffeinate, Caffeine for Linux and PowerToys - Awake.
This app will keep your system awake for a defined period of time. It will pause the energy settings and prevent the screensaver from starting.



NoDoze simulates keyboard/mouse activity to keep the screensaver from activating. Its activity depends on currently running programs. You can use regular expressions or Windows wildcards to choose when the screensaver is deactivated.

This application is used to prevent the computer from going to sleep without changing system settings
Wakey is my version of application which keeps your PC awake. It was inspired by Awake utility which was a part of Microsoft's PowerToys.




When it's not possible to change the screensaver settings in your Windows environment, then it's almost impossible to show things on your screen for a longer period without activating the screensaver.
A small GNOME utility application to send Wake On LAN (WoL) magic packets to devices in a network.


Keeps your computer in an active state. No install required, fully portable and can run from a USB. Completely free for everyone.




Coffee Buzz is the easiest and safest display-sleep preventer available, with simple operation and exclusive Safety Auto-Shutoff feature. Keeping your Mac awake (and letting it sleep again) is as simple as a click!.







macOS CLI that keeps your Mac awake with the lid closed on battery, so a local Codex, Claude Code, or Cursor session keeps running.
