Why can Google Meet not hear me even though my mic works in other apps?
Four common causes. (1) Chrome blocked microphone access for meet.google.com specifically — click the lock icon in the address bar on a Meet tab and re-grant. (2) macOS or Windows is routing audio to a different default input (a Bluetooth headset that disconnected, a USB mic that came unplugged). (3) Meet is muted at the bottom-toolbar mic icon. (4) Another app like Zoom or OBS is holding the mic exclusively. Quit those, reload Meet, re-check the device dropdown.
Why is my Google Meet camera black or frozen?
Three usual suspects. (1) Another app — Zoom, Teams, Loom, Photo Booth, OBS Virtual Camera — already has the camera open exclusively; Meet gets nothing. (2) Camera permission is blocked at the OS level (macOS: System Settings > Privacy & Security > Camera; Windows: Settings > Privacy > Camera) — Chrome itself must be allowed. (3) A virtual background or filter inside Meet is mid-load and stalled — disable effects via the three-dot menu, then reload.
Can I test mic and camera for Meet without joining a meeting?
Yes — that is exactly what this page is for. Google Meet does not expose a standalone pre-call test page; the green room only appears after you open a meeting link. The browser tester above uses the same getUserMedia API Meet uses, so a working test here predicts a working green room.
Why does Meet sound bad even though my mic test passes?
Two things separate from device health: network and acoustics. Run a quick speed test (Meet wants ~3.2 Mbps up for HD video) and switch to a wired connection if possible. For audio, Bluetooth headsets add 100–300 ms of latency and often downsample to call quality — a wired headset or built-in mic in a quiet room beats most consumer Bluetooth audio on Meet.
Will this work in Chrome, Safari, and Firefox for Google Meet?
The browser test works in Chrome, Edge, Safari 14.1+, and Firefox on macOS, Windows, and Linux. Google Meet itself works best in Chrome and Edge; Safari and Firefox support has improved a lot but still occasionally falls back to limited feature sets. If you can use Chrome or Edge for the Meet call, do.
Does my Workspace admin control mic and camera access?
Indirectly. Workspace admins can disable features inside Meet (recording, captions, breakout rooms) but they cannot block your device. If your camera works in the browser test but Meet shows it as disabled, check the toolbar at the bottom of the Meet window — the camera icon may be toggled off, or the admin policy may require host approval to turn it on.
Why does the level meter move but Meet says I am muted?
Meet has an in-call mute icon at the bottom-toolbar that is independent of the OS mic level. Easy to miss after re-joining or being placed in a waiting room — the strikethrough on the icon is small. Hover and click to unmute.
Is anything recorded or uploaded by this test?
No. The camera feed renders straight from the browser's MediaStream into the preview tile. The mic stream feeds a Web Audio AnalyserNode that reads peak amplitude locally — there is no MediaRecorder, no canvas capture, no upload. Open the browser network tab while the test is running and you will see zero requests on the media stream.