Microphone not working?
- Check that the right microphone is selected in the list above and in your call app.
- Make sure the mic is not muted by a hardware switch or a headset button.
- Allow microphone access for your browser in your operating system’s privacy settings.
- Close other apps that may be using the microphone exclusively.
Frequently asked questions
Is my audio recorded?
No. The test only measures the volume level in real time; nothing is recorded or uploaded.
The browser did not ask for permission — what now?
Click the camera/microphone icon in the address bar and allow access for this site, then reload the page. On a Mac, also check System Settings → Privacy & Security.
Does it work on my phone?
Yes. It works in any modern browser on Windows, macOS, Linux, iPhone, iPad and Android — there is no app to install.