← back to audio lab
spectrogram generator
turn audio files into time-frequency spectrogram images in-browser.
input
file (.wav, .mp3, .m4a)
fft size
512
1024
2048
4096
frame overlap
25%
50%
75%
min dB
max dB
colormap
inferno
turbo
grayscale
generate spectrogram
clear
spectrogram
download image
status
no analysis yet.
ready.