Dead Pixel Test
Easily detect dead or stuck pixels on your phone or computer screen using solid colors. Perfect for display quality testing.
White Screen
Free fullscreen tools for screen testing and creative projects
Color Picker
255
255
255
px
px
Click the box above or press Space for fullscreen
Press ESC to exit fullscreen mode
Why Use White Screen Tool?
Backlight Bleed Check
Identify backlight bleeding issues on LCD and LED screens using black screen mode for comprehensive display testing.
Soft Light Source
Use your screen as a soft light source, ideal for product photography, video calls, reading, or ambient lighting.
Screen Cleaning Assistant
Bright white screen makes dust, fingerprints, and smudges highly visible for easier and more thorough screen cleaning.
How to Use White Screen
- Choose a color from preset colors or use the custom color picker to select any hex color.
- Click on the colored box or press spacebar to enter fullscreen mode.
- Carefully inspect your screen for any defects, dead pixels, or use it as a light source.
- Press ESC to exit fullscreen mode at any time.
- Use the download button to save colored backgrounds for offline use or screen testing.
Frequently Asked Questions
Is this white screen tool free?
Yes, White Screen is completely free to use directly in your browser with no registration required.
Do I need to install any software?
No, the tool works instantly online. No download or installation needed for screen testing.
Does it work on mobile devices?
Yes, our tool is fully responsive and works efficiently on smartphones, tablets, laptops, and TVs for display testing.