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. | |
LicensePlatformOnly listings tagged with: |
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| Software | Description | OS | License | File Date | Comments | Power |
|---|---|---|---|---|---|---|
| Baudline v1.03 | A real-time signal analysis tool and an offline time-frequency browser. | Linux | Freeware | 2006-08-03 | 0 | 45db |
| FFT Analyzer 1.b02 | View audio signals in a frequency display | Mac | Freeware | 2001-12-01 | 0 | 55db |
| Inspector Free v1.4 | Analysis plug-in, uses its alarm feature to alert users of adverse conditions in their audio. [VST/RTAS] | Windows | Freeware | 2009-04-09 | 0 | 55db |
| Note-Name Patch for Spectrum Analyzer | Allows the spectrum analyzer freq 5.1 to display names of notes | Linux | Freeware | 1997-08-15 | 0 | 45db |
| svgafft | SVGALIB based spectrum analyzer for /dev/dsp. | Linux | Freeware | 1996-02-24 | 0 | 40db |
| Voxengo SPAN v2.6 | Real-time spectrum analyzer. [VST] | Windows | Freeware | 2013-09-05 | 0 | 90db |
| bs-spectrum v1.3 | Spectrum analyzer. [VST/AU] | Mac | Freeware | 2008-07-18 | 0 | 60db |
| Fre(a)koscope 0.8 public beta | FFT-based real-time spectrum analyzer. [VST] | Mac | Freeware | 2005-03-26 | 0 | 50db |
| SPEAR v0.7.3 | Audio analysis, editing and synthesis software. | Windows | Freeware | 2009-07-14 | 0 | 55db |
| SPEAR v0.7.3 | Audio analysis, editing and synthesis software. | Mac | Freeware | 2009-07-14 | 0 | 55db |
| SPEAR v0.6.4r2 | Audio analysis, editing and synthesis software. | Mac | Freeware | 2007-09-05 | 0 | 50db |
| Inspector Free v1.4 | Analysis plug-in, uses its alarm feature to alert users of adverse conditions in their audio. [VST/AU/RTAS] | Mac | Freeware | 2009-04-09 | 0 | 60db |
| Sonic Visualiser v2.2 | View and analyse the contents of music audio files. [Hosts VST Plugins] | Linux | Free | 2013-09-02 | 0 | 70db |
| WAV2PIC v1.0 | A visual note analyzer for wave files. | Windows | Freeware | 2008-10-20 | 0 | 55db |
| Blue Cat's FreqAnalyst 2.01 | Frequency spectrum analyzer. [VST/AU/ RTAS] | Mac | Freeware | 2012-04-24 | 0 | 60db |
| Spectral Audio Analyzer v1.61 | A real-time audio analyser with 8 kHz spectral bandwidth. | Android | Free | 2011-11-21 | 0 | 55db |
| Spectrum Analyzer v1.04 | Real-time spectrum analysis plugin. [VST] | Windows | Freeware | 2010-01-27 | 0 | 75db |
| Spek v0.8.2 | Acoustic Spectrum Analyser/Spectrogram Viewer. | Windows | Free | 2013-03-27 | 0 | 75db |
| Spek 0.8.2 | Acoustic Spectrum Analyser/Spectrogram Viewer | Linux | Free | 2013-03-27 | 0 | 60db |
| Spek v0.8.3 | Acoustic Spectrum Analyser/Spectrogram Viewer. | Mac | Free | 2013-03-27 | 0 | 65db |
| Audalyzer 1.15 | Spectrum Analyzer and dB Meter | Android | Free | 2011-08-22 | 0 | 60db |
| SpectMorph v0.2.0 | Analyze samples of musical instruments and morph them together. | Linux | Free | 2011-07-25 | 0 | 50db |
| Peak Meter | Peak Meter from Starplugs is a high end peak metering plug-in. [VST] | Windows | Freeware | 2011-12-20 | 0 | 60db |
| Mimic BLR 1.2 | Spectrum / waveform analyzer plug-in for MACAST 1.0 | Mac | Freeware | 1999-09-19 | 1 | 50db |
| Sonogram Visible Speech v3.0 | Configurable Visual Sound Analyzer Program. | Windows | Free | 2010-04-06 | 1 | 60db |
| Wtune v2.3.2.0 | Check the tuning of your voice/instrument, now with export to MIDI file. | Windows | Freeware | 2006-09-15 | 1 | 65db |
| Sonogram sg-1 v1.0 beta | VST sonogram plug-in. | Windows | Freeware | 2005-10-14 | 1 | 55db |
| MultiInspectorFree v1.2.0 | 31 band spectral analyzer. [VST] | Windows | Freeware | 2009-03-06 | 1 | 70db |
| Sonic Visualiser 2.0 | View and analyse the contents of music audio files. [Hosts VST Plugins] | Mac | Free | 2012-07-20 | 1 | 65db |
| 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 | 1 | 60db |
