Microphone Recorder & Playback Test
Record a short microphone sample and play it locally without uploading audio.
⌁Your device, your test.
Press Start to begin. Some tests will request browser permission.
No test started. Your device data stays in the browser.
INSTRUCTIONS / TEST
How to run this test
Allow microphone access, record a few seconds, stop, then play your own recording.
What this test cannot guarantee
The recording is held only in this browser tab and is removed when the test resets.
PRIVACY BY DESIGN · Tests run on your device. No microphone, camera or sensor data is uploaded to DeviceCheckup.