1
Hector Laforcada
57
Freeware
A simple spectrogram to watch mid-low frequency changes, mostly on voice range.
University of Iowa Space Plasma Wave Group
Freeware
Enable users to create a custom spectrogram by entering custom plotting data.
23
Scilab Enterprises S.A.S
1,787
Open source
Scilab is a mathematical computing program similar to MATLAB.
chameleon Synth Net
1
Freeware
SciLab is a powerful open software tool compatible with Matlab.
AmsterCHEM
29
Freeware
The SciLab CAPE-OPEN Unit Operation is a unit operation implementation.
Matteo Frigo
23
Freeware
FFTW is a GPL software, developed by Matteo Frigo and Steven G. Johnson.
Dave Mellinger
15
Freeware
View a sound by displaying it in a spectrogram and time series.
1
Pettersson Elektronik AB
55
Shareware
BatSound is a real-time spectrogram program for analyzing bat calls.
Scott Harden, AJ4VD
4
Freeware
A free, open-source, cross-platform QRSS spectrograph and spectrogram analyzer.
64
Ultimaserial
32
Freeware
UltimaSound is a PC-based audio,meaning speech and music, spectrogram software.
20
Alexander Kojevnikov
1,440
Freeware
It displays the spectrogram of audio files and allows you to save it as image.