Microphone Test – Free Online Mic Tester

✓ Free Microphone Test & Audio Input Detector

Test microphone with real-time volume, spectrum, and waveform visualization. Device selector, multi-meter info display.

🎤 Volume Meter — Real-time RMS volume display with peak indicator.
📊 Spectrum Analyzer — Real-time FFT spectrum showing frequency distribution.
〰️ Waveform Display — Live oscilloscope-style waveform of your voice.
📋 Device Info — Shows sample rate, channel count, latency, AGC, echo cancellation status.

⚠️ JavaScript is required This tool runs entirely in your browser and needs JavaScript. Please enable JavaScript, or open this page in a modern browser with JavaScript support, to use all features.

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