Spectrum Analyzers, Free

Spectrum Analyzers - Here you will find a collection of Spectrum Analyzers which allow you to analyze sound. These programs have a range of functions including Fast Fourier Transforms (FFT), Real Time 3D display, wavelet decomposition, harmonic analysis, note definition and much more.

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Software	Description	OS	License	File Date	Comments	Power
bs-spectrum v1.3	Spectrum analyzer. [VST]	Windows	Freeware	2008-07-18	2	40db
Voxengo SPAN 2.10	Real-time spectrum analyzer. [VST/AU]	Mac	Freeware	2016-03-04	2	50db
Slow MP3	Slow MP3 is a musician's music player that can slow down, transpose and transcribe songs on the fly.	Linux	Freeware	2010-09-27	2	55db
AudioXplorer v1.3.1	Powerful sound analyzer software.	Mac	Free	2006-09-24	3	40db
Frequency Analyzer	Freeware FFT analysis program	Windows	Freeware	2001-06-20	3	30db
Freq 5.1	Spectrum analyzer	Linux	Freeware	1997-10-23	4	35db
Fre(a)koscope 0.8 public beta	FFT-based real-time spectrum analyzer. [VST]	Windows	Freeware	2005-03-26	4	35db
Sonic Visualiser v2.5	View and analyse the contents of music audio files. [Hosts VST Plugins]	Windows	Free	2015-10-28	4	50db
SI Works Application Development Toolkit	VB/C++ real-time audio/video library and tool set.	Windows	Freeware	2002-03-20	5	40db
WaveTools	Draws spectrograms from WAV files	Windows	Freeware	2001-09-08	5	45db
Sound Frequency Analyzer	Frequency Analyzer	Windows	Freeware	2001-07-01	6	50db
MultiInspectorFree v1.2.0	31 band spectral analyzer. [VST/AU]	Mac	Freeware	2009-03-06	6	40db
SoundVision D51	FREE Realtime Sound Analyzer	Mac	Freeware	1997-08-18	9	40db
Mimic SoundJam 1.2	SoundJam MP plugin for spectrum & waveform analysis	Mac	Freeware	1999-11-17	16	50db
VA - Visual Analyser 2011	Oscilloscope and Spectrum Analyser	Windows	Freeware	2013-01-25	20	55db
Audio LAB	Osciloscope, spectrum analyzer and audio generator	Win 3.1	Freeware	2000-07-09	91	50db