Webcam Test guide
How to Test Your Webcam, Preview and Save a Snapshot
Check a laptop or USB camera, choose a webcam, inspect resolution and save a local snapshot. Troubleshoot permissions and unavailable devices.
Open Webcam Test →Before you start
- Connect your camera and open the HTTPS tool page in a browser that supports camera access.
- Check physical shutters and operating-system camera privacy settings. The test requests video only, without microphone access.
Step-by-step instructions
- Open the Webcam Test and click Start camera. Allow the browser’s camera permission request.
- Check the live preview. Choose another available camera if the default device is not the one you intended.
- Select Auto, Prefer 720p or Prefer 1080p. Check the reported stream dimensions rather than assuming a preference was fulfilled.
- Choose Compact or Expanded to change the inline preview size. Toggle Mirror for framing; Snapshot saves a PNG in the original camera orientation.
- Click Stop when finished. If permission is still pending, use Cancel. Returning after switching tabs requires starting again.
Read resolution and frame rate correctly
Resolution and frame rate describe the stream settings reported by the browser. They do not measure image sharpness, real-world lighting quality or independently sampled frames per second. A requested resolution is a preference; the camera and browser decide what is available.
Compare devices under the same lighting before interpreting a soft image as a hardware issue. A smudge, dim room, focus setting or another application’s camera configuration can affect what you see.
Mirror preview and save a snapshot
Mirror changes the on-screen preview only. The downloaded PNG retains camera orientation, which may look different from your mirrored preview. Snapshot creation is an explicit local action and does not record video.
Large snapshots are limited to a longest edge of 4096 pixels. The result is useful for checking framing or sharing an image you choose to save; it is not a camera certification or resolution benchmark.
Use the preview before Zoom, Google Meet or Teams
Check the selected camera, framing and lighting here, then click Stop to release the device. Open your call app and select the same camera in its video settings. Use the app’s own preview before joining the meeting.
A working browser preview does not establish that a call app has camera permission, uses the same device or has a working network connection. This tool does not request microphone access; use the separate microphone test to check audio input.
Troubleshooting
Camera access is denied
In Chrome, open Settings → Privacy and security → Site settings → Camera. Find www.anyutils.dev among blocked sites and change its camera permission to Allow. In other browsers, review the permission controls for this site. Check operating-system permissions too, then reload the page and click Start camera. Work or school policies may require help from your administrator.
The browser is allowed, but Windows still blocks the camera
On Windows 11, open Settings → Privacy & security → Camera. Enable Camera access and Let desktop apps access your camera; browsers need the desktop-app setting. If a setting is locked by your organization, ask the administrator.
The browser is allowed, but macOS still blocks the camera
Open System Settings → Privacy & Security → Camera and allow your browser if it appears. Quit and reopen the browser if prompted. Screen Time restrictions can also prevent camera access. Labels vary on older macOS versions; follow Apple’s reference below.
The camera starts, but the preview is black
Open the lens shutter and check any physical camera switch. Choose the intended device in Camera and try better lighting. Stop capture, close other camera apps or tabs, then start again. If it stays black, stop this test and compare with your system’s camera app or another browser. Failure in one app alone does not prove a hardware fault.
No camera is found, or the wrong camera appears
Connect your USB camera securely or try a different USB port. Check whether a physical camera switch disables the built-in device. Start the test and allow access before selecting a camera; the available device names depend on permission and browser support. If a selected device was disconnected, return to Default camera and Auto resolution.
The camera is busy or unavailable
Close other camera applications, reconnect an external camera and try again. Selecting a different available device can help distinguish a device issue from a page issue.
The preview stops when I switch tabs
This is intentional resource cleanup. Return and click Start camera again. A previous permission response after cancellation cannot restart an abandoned session.
Privacy and cleanup
Preview frames and PNG snapshots are not uploaded. Stop, Cancel, hiding the page or navigation releases camera tracks and clears the preview. There is no video recording in this tool.
Read the Privacy Policy for site preferences, optional analytics and hosting information.
Related tools and guides
Use Webcam Test with the steps above, or continue with a related task.
Technical references
These references explain the underlying formats or browser behavior. The steps above describe the current AnyUtils tool.