Device switchingMirror viewLocal snapshot
Camera Test
Preview the camera stream, inspect resolution and frame rate, and use mirror plus local snapshots for a quick visual check.
Switching devices reopens the stream, so a short black frame between cameras is normal in many browsers.
Snapshots stay in the local browser session and are never uploaded.
Capability snapshot
Support, permission, and current runtime state at a glance.
Permission
Not grantedNot granted
Devices
0
Resolution
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Frame rate
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Camera Test
Preview the stream, switch devices, mirror the view, and capture a local snapshot.
Device details
Resolution and frame rate come from the active browser video track.
Current device
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Resolution
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Frame rate
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Aspect ratio
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Switching devices reopens the stream, so a short black frame between cameras is normal in many browsers.
Snapshots stay in the local browser session and are never uploaded.