SpeedXG
Webcam Test
Allow the camera to see a live preview. Cover the lens and uncover it to confirm the feed is live.
The preview stays in this browser. SpeedXG never receives the video.
What a webcam test shows
Focus, exposure and whether the privacy shutter is closed. If the preview is black, check the physical slider, another app using the camera, or browser permission.
FAQ
Do you store the video?
No. The stream is rendered in this tab only.
Front vs back camera on a phone?
The browser picks a default. Switch cameras in the page if more than one device is listed.