Clapet is a utility that aims to improve clamshell mode on your Macbook by automatically managing sleep when an external display is detected.
Free Amphetamine Alternatives
The best free alternative to Amphetamine is Caffeine for Windows. If that doesn't suit you, our users have ranked more than 50 alternatives to Amphetamine and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Amphetamine are Stimulator, PowerToys - Awake, NeverNap and Caffeine for Mac.
Alternatives list

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.



Cost / License
- Freemium
- Proprietary
Platforms
- Mac



@home is a tiny convenience utility, that knows when you are at home (based on your wireless network name) and prevents your computer from locking the screen. When you are away from home, your normal locking idle times apply.

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.

Coffee allows you to keep the display awake without having to change the device settings. It can be toggled at various places:
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Android
- F-Droid

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.
Simulates activity (=> disables screensaver and powersaving) while running programms (any .exe) from a choosen directory. Main purpose is to choose the steam directory to disable monitor powersaving while running steam games.

Mouse jiggler macOS app that auto moves your cursor so that you always appear online and active on messaging apps. Ideal if you need to keep your connection to citirix or your VPN active without having to reconnect.


+1
Prevents your computer from going to sleep, hibernate, dim the display or start the screensaver. Application runs in the system tray when closed. New in version v1.3: -Parameter support. v1.2: Option to let display fall asleep. v1.1: Sleep timer.


- 50 Keep Me Awake alternatives
A small GNOME utility application to send Wake On LAN (WoL) magic packets to devices in a network.



































