Caffeine vlv is a lightweight, open-source macOS menu-bar app for preventing idle sleep. Choose Full to keep both Mac and display awake, or Medium to prevent idle sleep while macOS manages display power saving. Native Swift app, English/Spanish UI, no accounts, tracking, or network service.

Features

  • One-click menu-bar wakefulness toggle.
  • Full: prevents idle sleep, dimming, display sleep, and screensaver
  • Medium: prevents idle sleep; macOS may dim or sleep display
  • Launch at login and activate on launch.
  • English and Spanish
  • Native AppKit/SwiftUI; no telemetry

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Registered

2026-08-01
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