12tools
Test mic, camera, screen and IP online
Online checks before a call or a purchase: microphone, camera, speakers, keyboard, reaction time and screen.
Test your microphone online for free
Check your webcam online in the browser
Test speakers and headphones online
What is my IP address online
Check screen resolution online
Check battery charge and runtime online
See browser info online
See device specs online
Test a gamepad online: sticks and buttons
Test a keyboard online: keys and ghosting
Test a mouse online: buttons and double-click
Reaction time test: color, sound, compare inputs
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