Microphone & Audio Input Tester

Real-time live audio visualizer, decibel volume meter, pitch detection, and voice recording playback.

Press "Start Microphone" to grant browser audio access and begin testing.

1. Audio Volume & Level Meter -∞ dBFS

-60 dB (Quiet) -24 dB -12 dB (Ideal) 0 dB (Clipping)

Microphone: Not Active

Detected Pitch: -

Musical Note: -

2. Live Waveform & Frequency Spectrum

Oscilloscope (Time Domain)

FFT Spectrum Analyzer

3. Voice Recording & Clarity Playback Ready

Record a 5-second sample to listen to your voice and inspect background hiss, static, or distortion.