This is a kernel extension and clients that allow the MacBook to disable sleeping when the lid is closed. MOUNTAIN LION IS NOT SUPPORTED
noblackout Alternatives
noblackout is described as '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' and is a prevent sleep mode app in the os & utilities category. There are more than 25 alternatives to noblackout for a variety of platforms, including Mac, Windows, Android, Linux and Flathub apps. The best noblackout alternative is Amphetamine, which is free. Other great apps like noblackout are Caffeine for Windows, caffeinate & disablesleep, Caffeine for Mac and Stimulator.
Alternatives list
56 Theine alternativesPrevent your Mac from falling asleep, dimming your screen or starting the screensaver. Theine keeps macOS awake just like caffeine does with you.
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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
42 Stay Awake! alternativesKeep your screen on when your device is running your GPS application, favorite remote control, playing a movie or slideshow, etc... Perfect to keep your screen on without dimming for application development. Your screen will never go back to sleep until you want it to...
This application is used to prevent the computer from going to sleep without changing system settings
Keeps your computer in an active state. No install required, fully portable and can run from a USB. Completely free for everyone.
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NoSleep makes closing of your MacBook lid possible without going to a sleep mode. Now you shouldn't have to plug your mouse and monitor to stay computer awake - just activate it by clicking a menu bar icon or check a tick in the System Preferences and continue downloading...
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Mac
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
Never show up as idle on Slack, Microsoft Teams, Skype, etc. Slacker moves your mouse pointer for you whenever you are idle - the result is that you always show as active on any corporate/office instant messaging tools running on your work computer.
Cost / License
- Paid
- Proprietary
Platforms
- Mac
Provides Windows tray-based management for staying awake, preventing sleep, keeping displays on, or changing power plans. Includes session timer, hotkeys, and crash recovery with Pro-only smart triggers, stats export, Drive Alive for USB devices, and minimal resource use.
macOS CLI that keeps your Mac awake with the lid closed on battery, so a local Codex, Claude Code, or Cursor session keeps running.
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