Gaming & Hardware
Test your gear and convert the numbers players actually use.
Online Gamepad Tester
See buttons and sticks from a connected controller.
Keyboard Tester
See which keys are down.
Mouse Tester
Track position, buttons, and clicks.
Reaction Time Test
How quickly you click when the screen changes.
CPS Test
Clicks per second over a short burst.
Gaming Sensitivity Converter
Centimetres per 360 from DPI, sensitivity, and yaw.
eDPI Calculator
Effective DPI from DPI and in-game sensitivity.
Monitor PPI Calculator
Pixels per inch from a resolution and a screen size.
Refresh Rate Tester
Measure the frame rate this display is delivering.
Controller Dead-Zone Tester
See stick drift and try a dead-zone.
Screen PPI Calculator
PPI for this screen, using its device pixel ratio.
Battery Runtime Calculator
How long a battery lasts at a given load.