efu.jp.net WaveSpectra Alternatives

A powerful software implementing a Spectrum Analyzer, Oscilloscope, Frequency meter, Distorsiometer, Volt meter and more... plus complete D/A conversion, ZRLC, Impedance meter

Friture is a program designed to analyze audio input in real-time.

Open Source

Preferred Patron is the top Customer Loyalty Software Program for businesses in any industry of any size.

Visit website paid $149.0 / Monthly (Small Biz Edition - White labeled (5,000 Active Member Limit))

Signalizer is an all-in-one signal visualizing package for VST, VST3 and AudioUnits

Spectralissime High Definition Spectrum Analyzer by V.Burel

Xoscope uses the input of your Sound Card, EsounD and/or a ProbeScope/osziFOX and Bitscope-Hardware.

Audio analyzer application for testing and evaluating audio systems using a Windows PC with basic...

Zelscope is a Windows software that converts your PC into a dual-trace storage oscilloscope and...

A fork of audio-analyzer-for-android in Google code, with a lot of enhancement.

The PC based Soundcard Oscilloscope receives its data from the Soundcard with 44.

a real-time audio visualization tool (animated, 3D)

Spek helps to analyse your audio files by showing their spectrogram.

Open Source

Spectro is a freeware audio file analyzer for windows.

Collection of programs for audio measurements and analysis in acoustical and communication systems. Uses standard and professional PC sound cards for audio signal acquisition and generation.