Pocket MirrorWebcam Used by Another App: How to Free the Camera for the Mirror
If your webcam is already being used by another app, close that app first. Common causes are Zoom, Teams, FaceTime, camera utilities, and another browser tab with camera access. After closing them, return to the mirror page, reload it, and choose the camera again if your browser shows more than one device.
How this conflict happens
The browser can ask for your webcam, but it cannot take control if another app still has it open. This is common during video calls, virtual camera tools, and photo apps left running in the background. Some operating systems release the camera as soon as the app closes. Others may take a few seconds, so a quick reload after closing the app can help.
- Quit meeting apps such as Zoom, Teams, or Skype before reopening the mirror.
- Close other browser tabs that may be using camera access.
- If you use webcam software from the camera maker, exit that tool too.
Free the camera on desktop and mobile browsers
Start with the simplest fix: close every app that could show live video. Then return to the browser and reload the mirror page. If your browser still shows the camera as busy, fully quit the browser and open the page again. On phones and tablets, switching away from one app does not always stop camera use right away, so force-closing the other app may be needed before the browser can start video.
- Reload the page after closing the app that had the camera.
- Try a different listed webcam if a virtual camera is selected by mistake.
- If the camera remains busy, restart the browser, then open the site again.
Permission and site setting checks
A busy camera error can look similar to a blocked-permission problem, so it is worth checking both. Use the help button if you need the browser's site permission page. Chrome, Firefox, and Safari let you review camera access for the current site. If permission is set correctly and the camera still will not start, the problem is more likely that another app still holds it or the system has not released it yet.
- Confirm the site is allowed to use the camera.
- If you changed permission, refresh the page afterward.
- On shared computers, test in a new browser window after closing old sessions.
Using the mirror after the camera is free
When the feed starts, you can frame your face with the grid, crop from 1x to 3x, and pin a reference image that you can drag and resize beside the live view. Freeze can capture the current view right away or after a short timer. If you want a still image, the page can export a PNG after you start that action. Keyboard control is available for quick use, except while a text field is focused.
- Space toggles freeze and live view.
- P pins or unpins the reference image.
- Escape stops the camera when you are done.
- Quit any app or tab that may be using the webcam already.
- Reload the mirror page and allow camera access if prompted.
- Check the browser site camera permission if the problem stays the same.
- Restart the browser if the system is slow to release the camera device.
Can the site keep using the camera in the background?
No. If another app already has the webcam open, close that app first; after that, keep this tab visible because hiding it stops the feed and removes temporary frames..
Will offline mode always let the camera work?
Not always. The cache is available only after a successful first visit, and camera support while offline depends on the browser.
Does the site save my frozen frame automatically?
No. A still image is saved only when you start the PNG export. The save location depends on your browser and operating system settings.