Microphone Test
See your mic level and waveform live, pick the right input, and record 5 seconds to hear yourself.
Runs in your browser. Nothing is uploaded.
Audio is analysed in this tab only. The 5-second clip stays in memory and is gone when you leave.
How to test your microphone
Click Start and allow the browser to use the microphone. Speak normally: the level bar should move and the waveform should wobble. Record five seconds and play it back to hear what others hear on a call. If you have more than one input, pick each from the list to find the one that works.
If nothing happens
Check that the right device is selected here and in your operating system's sound settings, that the mic is not muted (many headsets have a physical switch), and that no other app has exclusive use of it. On a laptop with an external headset, the OS often keeps using the internal mic.
Permission blocked
If you clicked Block earlier, the browser remembers it. Click the padlock or camera icon in the address bar, set Microphone to Allow, then reload.
Privacy
Audio is analysed inside this page to draw the meter. The optional five-second clip is kept in memory only, is never uploaded, and disappears when you close the tab.
More device tests
All- Webcam TestCheck your camera picture, resolution, and frame rate in the browser. Flip the mirror, save a snapshot.
- Speaker & Headphone TestPlay a tone in the left, right, or both channels and a 40 Hz to 16 kHz sweep to find a dead side or crackle.
- Keyboard TesterPress every key and see it light up. Finds dead and stuck keys and shows key codes.
- Dead Pixel TestFull-screen white, black, red, green, blue, and grey to spot dead or stuck pixels and backlight bleed.