Blackr is a simple Raycast extension for quick screen cleaning. Run it from Raycast to cover your main display with a black screen, making dust, fingerprints, and smudges easier to see before wiping the display.
blackr.Exit, press Esc, or wait for the configured duration.The default cleaning duration is 60 seconds. You can change it from the Blackr command preferences in Raycast.
Blackr accepts durations from 10 to 600 seconds. Empty or invalid values fall back to 60 seconds.
Exit button near the bottom center.Esc to dismiss early, same as clicking Exit.A black screen makes dust and fingerprints easier to spot, while the timer keeps the cleaning session temporary. It is designed for quick, low-friction use when you want to clean your display without changing system settings.