Speak or tap near your microphone and watch the level meter, waveform and spectrum react. You can switch microphones and record a few seconds to hear exactly what it picks up. Audio stays on your device - nothing is uploaded.
Settings
Turn these off to hear the raw microphone signal, which is better for spotting hiss or a weak mic.
Click Start Test and allow microphone access.
Live input
Level: -inf dBPeak: -inf dB
WaveformSpectrum
Record and play back
Records 5 seconds from the microphone so you can listen to the result. Use headphones to avoid feedback.