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
Sleep Preventer Alternatives
Apps similar to Sleep Preventer include goguma app, which is free and open source. Other options are Amphetamine, Caffeine for Windows, nosleep.page and Caffeine for Linux. Prevent Sleep Mode Apps like Sleep Preventer are a crowded field, with more than 25 alternatives for Mac, Windows, Android, Linux and the web.
Alternatives list
Keep your Mac awake only when needed, with a minimal control surface built for focused workflows.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Mac
- Global
+1
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
Russia
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
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
Germany
EU
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
India
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
Bangladesh
+1
56 Lidless alternativesA 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
Vietnam
Lightweight, portable, and very practical application that displays and locks the computer idle time, falsely informing the system about user interaction.
Cost / License
- Free
- Proprietary
Platforms
- Windows
Canada
France
