Scream Straight - Screen Test

Screaming Line – Screen Test is a professional screen test tool that supports monitor dead pixel detection, light leakage test, contrast test, color test and other functions. The author promotes that it is permanently free, completely ad-free, no need to download and install, and you can start testing with one click. Solid color test supports six solid colors by default

Introduction

Screaming Line – Screen Test is a professional screen test tool that supports monitor dead pixel detection, light leakage test, contrast test, color test and other functions. The author promotes that it is permanently free, completely ad-free, no need to download and install, and you can start testing with one click.

Solid color test

By default, it supports six solid colors to test whether there are bad pixels in the demonstration, and supports color custom input testing. Can automatically play colors and support marking dead pixels.

Light leakage test

It supports light leak mark. When testing, it is recommended to set the brightness to 30% and test in a relatively dark environment to observe whether there is light leakage from cotton threads at the edge of the screen.

Contrast test

Dynamic effect testing

Supports two test modes: breathing effect and interference stripe.


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Updated:2026-11-05