MultiFreek Junior

MultiFreek Junior free spectrum-analyzer by UFO Scientific

MultiFreek Junior is a free spectrum analyzer VST plugin developed by UFO Scientific. Compatible OS(s): Windows.

MultiFreek Junior is a freeware multi-channel spectral analyzer.

Main features:

  • Up to 7 different tracks.
  • Distinct name and color for each graph.
  • Two different processing modes – efficient and precise.

http://www.ufo-scientific.com/

MAnalyzer

MAnalyzer free spectrum-analyzer | sonogram by MeldaProduction

MAnalyzer is a free spectrum analyzer and sonogram VST, VST3, Audio Unit, AAX plugin developed by MeldaProduction. Compatible OS(s): Windows 64b, macOS.

MAnalyzer is an FFT-based analyzer for audio frequency content displayed as 1/3 octave bars or FFT curve. It allows comparisons, magnitude normalization, “.” averaging, etc.

Features:

  • 1/3 octave bars or FFT curve.
  • Averaging for real frequency content over time.
  • Smoothing spreads energy between ranges of frequencies for perfect optical recognition.
  • Magnitude normalization for better optical comparison.
  • Freeze mode.
  • Copy/paste to clipboard to compare in another analyzer window.
  • FFT sizes from 1024 to 16384.
  • Overlapping and adjustable windows for maximal precision.
  • Global preset management.

http://www.meldaproduction.com/

LSP Spektrumanalysator – Spectrum Analyzer plugin series

LSP Spektrumanalysator - Spectrum Analyzer plugin series free spectrum-analyzer by Linux Studio Plugins Project

LSP Spektrumanalysator – Spectrum Analyzer plugin series is a free spectrum analyzer VST, LV2, Ladspa plugin developed by Linux Studio Plugins Project. Compatible OS(s): Linux.

This plugin performs spectral analysis of 16 independent channels simultaneously. It does not affect any changes on the input signal, so can be placed anywhere where the metering is needed.

{See video at top of page}

http://lsp-plug.in/

GT Analyser

GT Analyser free spectrum-analyzer by Gramotech

GT Analyser is a free spectrum analyzer VST3, Audio Unit plugin developed by Gramotech. Compatible OS(s): Windows 64b, macOS.

GT Analyser is a high-resolution spectrum analyser plug-in with unmatched low-end precision. GT Analyser offers many controls to allow you to get the ultimate view of the frequency content of your sound.

GT Analyser uses cutting edge techniques to display an accurate representation of the frequency content of a sound. The many controls shipped with GT Analyser allow anyone to tweak its behavior to their exact needs and tastes.

The analyser has unmatched low-end precision compared to other spectrum analysers thanks to its unique algorithm. It also has one of the best looking UI’s of any analyser available today so you will love using it on all of your audio projects.

https://gramotech.co.uk

FreqAnalyst

FreqAnalyst free spectrum-analyzer by Blue Cat Audio

FreqAnalyst is a free spectrum analyzer VST, VST3, Audio Unit, RTAS, AAX, DirectX plugin developed by Blue Cat Audio. Compatible OS(s): Windows 64b, macOS.

Blue Cat’s FreqAnalyst is a real-time spectrum analyzer with smooth response and complete control over the audio spectrum analysis. Its customizable user interface and transparency feature let you make it totally integrated in your favorite audio application: check the audio spectrum and see behind it.

It is available as a single download or within the Freeware Pack bundle, together with all Blue Cat Audio freeware products.

Features:

  • Mono and stereo real time spectrum analyzer.
  • Total control over the audio to frequencies transformation.
  • Smart interpolation algorithm for extreme display smoothness.
  • Zoomable display.
  • The user interface can be made transparent.
  • Custom absolute and relative threshold.
  • Skinnable user interface.
  • Full automation and real time MIDI control support.

http://www.bluecataudio.com/

Fre(a)koscope

Fre(a)koscope free spectrum-analyzer by Smart Electronix

Fre(a)koscope is a free spectrum analyzer VST plugin developed by Smart Electronix. Compatible OS(s): Windows, macOS.

by mdsp of Smart Electronix

Fre(a)koscope is an FFT-based real-time spectrum analyzer featuring:

  • Lin/log/semitones/third-octave/Bark scales.
  • Window size selection.
  • Frequency zooming.
  • Freeze.
  • Peak hold.
  • Cursor information (amplitude+frequency).

Planned:

  • Mel/Erb frequency scales.
  • Spectrum averaging.
  • basic information like spectral centroid, dominant pitch…

http://www.smartelectronix.com/

Blue Cat’s FreqAnalyst CM Edition

Blue Cat's FreqAnalyst CM Edition free spectrum-analyzer by Computer Music

Blue Cats FreqAnalyst CM Edition is a free spectrum analyzer VST, Audio Unit, DirectX plugin developed by Computer Music. Compatible OS(s): Windows, macOS.

Blue Cat’s FreqAnalyst CM Edition is a spectrum analysis plug-in, exclusively available for free on the cover-DVD with Computer Music Magazine (CM 130), which also includes a tutorial to get started with the plug-in.

Blue Cat’s FreqAnalyst CM is a frequency analyser for Windows in VST and DX formats. It offers average, instant and peak modes, curve comparison functionality, and lots more. If you’re serious about perfecting your tracks, FreqAnalyst CM will give you invaluable insight into what’s really going on in your mixes.

http://www.computermusic.co.uk/

AudioXplorer

AudioXplorer free spectrum-analyzer | sonogram by Arizona Software

AudioXplorer is a free spectrum analyzer and sonogram plugin developed by Arizona Software. Compatible OS(s): macOS.

AudioXplorer is a powerful sound analyzer application.

Features:

  • Real-time analysis: AudioXplorer provides real-time analysis window where user can visualize the sound, spectrum and sonogram. Several real-time windows can be opened simultaneously.
  • Static analysis: AudioXplorer provides static analysis window: user can record or generate any sound and performs operation on it. Sound from the real-time window can be dragged at any time to the static window for more analysis.
  • Easy-to-use: AudioXplorer is very easy to use with it Aqua interface (several windows can be opened at a time, drag-and-drop support, view appearance can be customized).
  • Plug-ins and Audio Units Effects: AudioXplorer supports its own Cocoa plug-ins architecture as well as Audio Units Effects plug-ins.
  • Record sound directly inside AudioXplorer from any source.
  • Generate sound (sinus, triangle, sawtooth, etc.).
  • Import any QuickTime compatible sound file (MP3, MP4, WAV, SND, etc.).
  • Export file in AIFF format.
  • Fullscreen option for static and real-time window for better presentation.
  • Static window can have several predefined page layout.
  • Unlimited number of views per static window.
  • Unlimited number of static windows.
  • Unlimited number of real-time windows.
  • Export view as TIFF, PDF, EPS or raw data.
  • Print view.

http://www.arizona-software.ch/

AnSpec

AnSpec free spectrum-analyzer by Voxengo

AnSpec is a free spectrum analyzer VST, Audio Unit, AAX plugin developed by Voxengo. Compatible OS(s): Windows, macOS.

AnSpec is an analog-style third-octave spectrum analyzer plug-in for professional music production applications. AnSpec was designed to be a handy visual feedback tool for those who like smoothness and easiness of use of analog analyzers. AnSpec also provides peak level indication.

While there are no adjustable parameters available in this plug-in, the user can still change level meter ballistics and resize plug-in’s window.

AnSpec features:

  • 1/3 octave analog-style spectrum analyzer.
  • Peak level indication.
  • User interface window resizing.
  • Stereo and mono analysis.
  • All sample rates support.
  • Zero processing latency.

https://www.voxengo.com/

ALIVE beta(tester)

ALIVE beta(tester) free spectrum-analyzer by Numosh

ALIVE beta(tester) is a free spectrum analyzer plugin developed by Numosh. Compatible OS(s): macOS.

Hi, .

This is a beta tester of ALIVE, discussion open, any suggest or critics are very welcome.

For further information please email me.

Thank you.

Made with Max/MSP for Pluggo

http://www.numosh.com