Free Online Fullscreen Tool
Display solid colors in fullscreen for monitor testing, photography lighting, and presentations.
Live Preview
Click for Fullscreen
Choose Your Color
Perfect for monitor testing, photography lighting, and presentations
Professional Use Cases
Our white screen tool serves multiple professional and personal purposes across various industries and scenarios.
Monitor & Display Testing
Test LCD, LED, OLED, and other display technologies for dead pixels, stuck pixels, color accuracy, brightness uniformity, and screen burn-in. Essential for quality control and troubleshooting.
Photography & Video Lighting
Use as a soft light source for portrait photography, product shots, macro photography, and video recording. Adjust color temperature and create mood lighting for professional results.
Presentations & Streaming
Create clean backgrounds for video calls, live streaming, presentations, and screen recordings. Perfect for professional meetings and content creation.
Screen Calibration
Calibrate monitor brightness, contrast, and color settings. Essential for graphic designers, photographers, and video editors who require accurate color representation.
Mobile Device Testing
Test smartphone and tablet screens for defects, color accuracy, and touch responsiveness. Useful for device repair, quality assurance, and purchasing decisions.
TV & Large Display Setup
Configure and test large displays, TVs, projectors, and digital signage. Perfect for home theater setup, retail displays, and professional AV installations.
How to Use the White Screen Tool
Step-by-Step Instructions
- 1Choose your desired color from the palette above. Each color is optimized for specific use cases.
- 2Preview the color in the display area to ensure it meets your requirements.
- 3Click "Launch White Screen" or click directly on the preview to enter fullscreen mode.
- 4Use the fullscreen display for your intended purpose (testing, lighting, background, etc.).
- 5Press ESC key or click anywhere on the screen to exit fullscreen mode.
Pro Tips for Best Results
- For dead pixel testing, use pure white and black backgrounds first, then test with primary colors.
- When using as lighting, position your device at a 45-degree angle for optimal light distribution.
- For screen cleaning, use white background to easily spot dust, fingerprints, and smudges.
- Adjust your device brightness to maximum for the most effective lighting results.
- Works best in modern browsers with fullscreen API support (Chrome, Firefox, Safari, Edge).
Frequently Asked Questions
What is a white screen tool used for?
A white screen tool displays solid colors in fullscreen mode, commonly used for monitor testing, dead pixel detection, photography lighting, screen calibration, and creating uniform backgrounds for presentations or video calls.
How do I test my monitor for dead pixels?
Select a solid color (white, black, red, green, or blue) and launch fullscreen mode. Look carefully across your entire screen for pixels that don't display the correct color. Dead pixels will appear as black dots on colored backgrounds or colored dots on black backgrounds.
Can I use this tool for photography lighting?
Yes! This white screen tool works excellently as a soft light source for photography. Use white for general lighting, warm colors like yellow or orange for mood lighting, or any color to create creative lighting effects for portraits or product photography.
Does this work on mobile devices?
Our white screen tool is fully responsive and works on smartphones, tablets, laptops, and desktop computers. It's perfect for using your phone as a portable light source or testing mobile device screens.
Is this tool completely free?
Yes, this is a completely free online tool. No registration required, no downloads needed, and no hidden fees. Simply visit the website and start using it immediately.
Technical Specifications & Compatibility
Supported Browsers
- • Chrome 71+
- • Firefox 64+
- • Safari 12+
- • Edge 79+
- • Opera 58+
Device Compatibility
- • Desktop computers
- • Laptops & notebooks
- • Tablets (iPad, Android)
- • Smartphones (iOS, Android)
- • Smart TVs with browsers
Color Specifications
- • sRGB color space
- • Hex color values
- • 8-bit color depth
- • CSS3 color standards
- • Cross-platform consistency