InsomniaZ Alternatives

InsomniaZ is described as 'Use Mac with external monitors with lid closed even when you are on battery power. Play music, airplay movies, download/upload lid closed. Most modern and up to date app' and is a prevent sleep mode app in the os & utilities category. There are more than 50 alternatives to InsomniaZ for a variety of platforms, including Mac, Windows, Linux, Android and Web-based apps. The best InsomniaZ alternative is goguma app, which is both free and Open Source. Other great apps like InsomniaZ are Amphetamine, Caffeine for Windows, Stimulator and PowerToys - Awake.

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Alternatives
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Alternatives list

  1. Close the lid. Keep coding. Hold My Lid keeps your Mac awake while Claude Code, Codex, and your other agents finish the job — lid shut, in your bag.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

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

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Rust
    Good alternative?
     
  3. 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...

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  4. Modafinil icon
     Like

    A macOS menu bar app that prevents your MacBook from falling asleep when the lid is closed, while letting the display turn off like normal to preserve battery and reduce heat.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    Good alternative?
     
  5. Lidless icon
     Like

    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.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    Good alternative?
     
  6. BoltBurz icon
     Like

    Keep your Mac awake only when needed, with a minimal control surface built for focused workflows.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    Good alternative?
     
  7. Smart auto-sleep & power management for developers, laptops & AI agents (Claude Code, Cursor, Aider, VS Code). Automatically sleeps or shuts down when coding tasks finish, plus instant deep sleep on charger unplug. Lightweight (~62 KB) & offline. Built by GMK Solution.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Windows
    Good alternative?
     
  8. 1Setter icon
     Like

    1Setter is a lightweight macOS menu bar app designed to make system settings easier to access.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Mac
    Good alternative?
     
  9. BuhoSleep icon
     Like

    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.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Windows
    Good alternative?
     
  10. SleepTime icon
     Like

    SleepTime is a light-weight app that lives on your menu bar, letting you easily set a timer to put your Mac on sleep automatically after a specified time period you choose.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Mac
    Good alternative?
     
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