How to Test a Webcam

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Updated February 10, 2023

Videoconferencing, Zoom interviews, virtual happy hours, and face timing with old friends are all activities that have flourished in this COVID-19 world. And what’s one thing they all have in common? Webcams. The best webcams connect us to the outer regions of the world through a few short clicks. But just because they can serve a function doesn’t mean they always function the way we want. Because of this, it’s crucial to know how to test a webcam. Below, we’ll show you how.


  • Running a webcam test doable in both Windows and Mac operating systems.
  • Testing your video device before a video call is a great way to avoid technical issues.
  • To run a simple test, open your webcam and record videos to check for audio-visual quality.

Although webcams continue to find their place in everyday life, they pose certain security risks. As such, you may want to learn how to turn off a webcam or even learn how a webcam kill switch works.

Insider Tip

If you want to switch from your built-in laptop webcam to an external device, enter your computer’s device manager and select “Imaging Devices.”

How to Test a Webcam

If you’re trying to figure out how to take a picture with a webcam, conducting a test before initiating a webcam feed is a great way to avoid complications. A webcam test ensures you won’t run into any issues and will ultimately provide a better video quality. Whether you have a built-in laptop webcam, external webcam, Windows, or Mac, testing for quality is easy and can be done in a few simple steps.

Testing a Webcam Device on Windows 10

STEP 1 Open the Start Menu

Press the start button on your menu bar; this should be located in the bottom left corner of your screen. If you can’t see it, click the search bar.

STEP 2 Open the Camera App

Once the start menu appears, enter “Camera” into the search bar. Then press the enter key. After pressing enter, a camera icon should appear. Click on the camera icon to open the computer’s webcam.

STEP 3 Record and Test the Audio/Video

Once the webcam is opened, you can test the video stream and audio by recording a short video. To do this, press the large white button to record, and then press it again to make it stop.

STEP 4 Alter Settings (If Desired)

Additionally, you can click into the dropdown menu to access webcam settings like image quality.

Testing a Webcam Device on a Mac

STEP 1 Open the Finder

Begin by clicking on the “Finder” icon; this is the button of a smiley face, one half is blue, and the other is white.

STEP 2 Open Computer Applications

Locate “Applications” on the dropdown menu after opening the finder. Then, click on the application option.

STEP 3 Open Photo Booth

Press the “Photo Booth” option to open your webcam.

STEP 4 Record and Test Audio/Video

Run a webcam test by recording a video and playing it back to check for visual and audio quality.

STEP 5 Adjust Settings (If Desired)

You can adjust the image quality by entering the settings window.


Increasing your webcam’s image quality may cause the processing speed to slow down.

STAT: Eight of ten US consumers are aware of potential privacy breaches through their webcams. (source)

How to Test a Webcam FAQs

Why doesn’t my webcam work with specific apps?

You have to give the app permission for it to be able to access our webcam. To do this, you have to go into the camera privacy settings.

What is an online webcam test site?

Online services allow users to test their video devices over an internet connection to see if there is any lag.

Why is my webcam image grainy?

The most common cause of grainy footage is a poor internet connection.
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