Online laptop test tools
Everything runs in the browser with nothing to install. When checking a used laptop, work through them from top to bottom.
Keyboard testerFind dead and stuck keysDead pixel testDead pixels, bleed, tintWebcam testDoes the camera work?Microphone testRecord and play backSpeaker testLeft, right, bassMouse & touchpad testClicks, scroll, trackingTouchscreen testDead zones, ghost touchBattery checkCharge level, drain rateRefresh rate testReal 60 / 120 / 144 HzSystem infoCPU, RAM, GPU, display