Description

Common Use Cases for Black Screens
Screen testing: Detect dead pixels, check brightness uniformity, or calibrate monitors.
Professional presentations: Neutral background for projections or video calls to minimize distractions.
Meditation/focus: Visual aid for relaxation practices or concentration in dark environments.
Video/photo editing: Base template for color grading or contrast adjustments in creative projects.
Energy saving: Reduces battery consumption on OLED/AMOLED devices by displaying dark colors.
Projector calibration: Adjust sharpness and color in theaters or classrooms.
Education: Demonstrations about color theory or optical principles in academic settings.

Why use a black screen instead of turning off the device?
Maintains device readiness for quick tests, calibration, or background use without entering sleep mode.

Does it work on all screen types?
Yes, compatible with LCD, LED, OLED and projectors, though true black only appears on OLED/AMOLED displays.

Do I need to download software to use this service?
No, our online tools work directly in your browser with no installations required.