You can test your webcam online or using programs that come with Windows 10 or your Mac. You don't have to wait for a video call to find out there's a problem with your webcam - test it ahead of time.

You can start a Zoom test meeting to ensure your audio and video are working properly before an important video call. You'll need to have either the desktop or mobile app to do a Zoom test meeting.

One of the new features coming with macOS Ventura and iOS 16 is Continuity Camera, which is designed to allow an iPhone to be used as a webcam for a Mac. The feature is enabled in the current betas, ...