DEVICE TESTS
A quick check. A little clarity.
Choose a device. Each test runs in your browser, without installing anything.
Microphone test
Check your microphone signal and settings, then record and play a short local sample. Nothing is uploaded.
Open testWebcam test
Check your camera picture, resolution and frame rate. Take a local snapshot or record a short camera-only clip.
Open testKeyboard test
See which key presses reach your browser.
Open testSpeaker test
Listen to the left and right audio channels.
Open testScreen test
Inspect solid colors for visible pixel defects.
Open testController test
Inspect button inputs and stick movement.
Open testMicrophone blocked, missing or silent? Choose your symptom and follow the recovery steps.
These checks show what this browser can observe. They do not certify the condition of every part of your device.