Rapidly cycle through colors to help fix stuck pixels. Run for 20–30 minutes for best results.
Display a moving pattern to detect and reduce OLED burn-in artifacts on your screen.
Display smooth gradients to check for color banding and bit-depth issues on your monitor.
Display pixel-level checkerboard patterns to test monitor sharpness and pixel response.
Flash rapid black/white transitions to evaluate pixel response time and ghosting.
Display color bands to help evaluate your monitor's viewing angle consistency.
Display 50% gray to reveal backlight hotspots, clouding, and brightness non-uniformity.
Display reference color swatches to compare against known standards for calibration checks.
Set a timer for fullscreen display. Useful for timed screen tests and ambient lighting sessions.
Detect connected displays and open fullscreen color on all screens simultaneously.
Lime green provides a vibrant, natural tone ideal for energetic ambient lighting. At #32CD32, it's less intense than pure green but more vivid than forest greens, offering a balanced green for testing mid-range green accuracy.
This lime is #32CD32, also known as LimeGreen in CSS named colors.
Lime uses reduced green intensity with no red or blue, testing your display's ability to render mid-range green values accurately.
Display any color fullscreen for testing and ambient lighting.
Compress videos up to 90% without quality loss. Browser-based.
Extract audio from any video file instantly.
Crop and resize videos for any social media platform.