Live Spectrogram

Realtime audio spectral viewer

Visualize audio with this handy tool.

It displays the frequencies of sound around you over time. The horizontal axis is time, the vertical is frequency, and the intensity of frequencies is shown using pretty shades of red.

Use it to:

  • Perfect your singing voice
  • Analyze the call of animals
  • Identify and locate annoying sounds around your house
  • Learn about the world of frequency analysis

I hope you enjoy this handy little tool!