KeyTestDEVICE DIAGNOSTICS
All tests
Runs locallyNo accountNo install

ONLINE HARDWARE TEST

Camera Test

Preview your camera privately and inspect focus, color, framing, stability and stream details.

PRIVATE LIVE PREVIEW

See exactly what your camera sees.

Check sharpness, framing, color and exposure in one clean view.

READY TO TEST
Your private viewfinder

The preview appears here after you allow camera access.

Processed only in this browser
INPUTWaiting for access
RESOLUTION—
FRAME RATE—
ASPECT RATIO—

LOCAL DIAGNOSTIC REPORT

Camera Test result

Start the camera to verify that this browser can open and render its video stream.

Not started
Input
Not active
Resolution
Unavailable
Frame rate
Unavailable
Aspect ratio
Unavailable

What this result supportsThat the browser obtained and rendered a live video track from the selected camera at the reported settings.

What it cannot proveOptical sharpness, color accuracy, autofocus reliability, dropped frames over time, or privacy-indicator hardware without visual inspection.

ABOUT THIS TEST

Fast answers without installing software.

Preview your camera privately and inspect focus, color, framing, stability and stream details.

Browser limitation: Browser diagnostics provide practical signals but cannot replace physical inspection or professional repair.

Diagnostic input is processed locally for this test and is not uploaded by KeyTest.