Sound Visualizer
See your music come to life
Grant microphone access to start visualizing
Free online sound visualizer
See the shape of sound with this free online sound visualizer. It captures audio from your microphone and renders it as animated waveforms, frequency spectrums, and radial patterns — all in real time.
Whether you're exploring acoustics, teaching audio concepts, or just want to see what sound looks like, this tool makes it easy and fun.
See sound in a new way
Microphone input
Uses your device's microphone to capture live audio for visualization. Works with any sound source.
Three visualization modes
Waveform shows the raw signal, Bars shows frequency content, and Circular creates a radial pattern.
Adjustable sensitivity
Tune the sensitivity to get the best visual response for your volume level and environment.
No data leaves your device
All audio processing happens locally in your browser. Your audio is never recorded or transmitted.