Online virtual camera testing
Run a pre-broadcast check in your browser without opening OBS or other streaming software. See the virtual camera feed, matting effect, and video parameters in real time to quickly spot issues. Your privacy stays protected.
100% local processingPrivacy and security
This tool runs 100% on the client side. Your video stream is processed entirely in your browser using standard web APIs. No video data or images are sent to any server. You can verify this by using the tool offline or monitoring your network traffic.
Studio workspace
No video source yet
Click Start camera to grant access, or click Share screen to use a window as a camera.
The browser won't show device names until you grant access. Click Start camera to authorize and see specific devices.
How to use
Allow camera access
Click Start camera and allow your browser to access your camera. To protect your privacy, your video never leaves your device.
Check video quality
Once the camera starts, you'll see the live video along with real-time stats such as resolution, frame rate, and aspect ratio.
Switch cameras
If you have multiple cameras (front and rear cameras on a mobile device, or an external camera), use the dropdown menu to switch between them.