Sleepless Mac is described as 'Open-source status bar app to keep your Mac from sleeping' and is a prevent sleep mode app in the os & utilities category. There are more than 25 alternatives to Sleepless Mac for a variety of platforms, including Mac, Linux, Flathub, Homebrew and F-Droid apps. The best Sleepless Mac alternative is goguma app, which is both free and Open Source. Other great apps like Sleepless Mac are Amphetamine, Stimulator, caffeinate & disablesleep and Caffeine for Mac.
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!.
A small GNOME utility application to send Wake On LAN (WoL) magic packets to devices in a network.
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Prevent 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:
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Espresso is a Caffeine alternative with support for retina displays and the black or white menu bar introduced in OS X Yosemite.
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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.
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Flawless is a Mac desktop app to facilitate iOS development by helping you compare between mockups and implemented designs in real time. The tool includes overlay and split comparison modes with built-in iOS simulator to help ensure designs are as expected.
A tiny macOS menu-bar app that keeps your Mac running even with the lid closed — so coding agents (Claude Code, Codex, etc.) keep working while you move around.
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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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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...
