Monitor Test

Check your display for dead pixels, uniformity, gradients, sharpness, gamma, viewing angles, and response time with guided fullscreen tests.

Only ad you'll see

Run the complete sequence or select only the checks you need.

Test pattern

Check geometry, circles, grids, lines, and broad gradients.

Defective pixels

Inspect black, white, red, green, and blue fields for stuck or missing subpixels.

Uniformity

Compare brightness and tint across several gray tones.

Color distances

See how clearly the display separates very similar tones.

Gradients

Look for banding, abrupt steps, or unwanted color casts.

Sharpness

Inspect small text in light and dark themes.

Viewing angle

Observe contrast and color stability away from the center.

Gamma

Blend a gray patch into a fine black-and-white pattern.

Response time

Observe moving blocks for trails, blur, and overdrive artifacts.

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