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Sound Visualizer

See your music come to life

Grant microphone access to start visualizing

Sound Tool

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.

Benefits

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.