Sound monitor FFTWave

FFTWave is a free Chrome extension that provides real-time visualization of audio signals captured from your microphone. It features waveform display and spectral analysis via Fourier transform, allowing users to monitor the frequency characteristics of sounds instantly.

The extension supports peak detection and peak hold functions to highlight significant frequency components, aiding in sound adjustment and howling analysis. Additionally, FFTWave offers intuitive pinch zoom gestures for easy navigation of the spectrum data, making it an effective tool for audio professionals and enthusiasts looking to analyze and fine-tune sound environments.