Real-time Audio Spectrum Analyzer Software

  • Audio Spectrum Analyzer - OscilloMeter
    Audio Spectrum Analyzer for Real-time, FFT, OscilloScope, Frequency counter, voltmeter, noise and distortion meter, phase shift meter. Multi-Tone Sound Frequency Sweep Generator. White, pink noise.
  • Zelscope
    Zelscope is a Windows software that converts your PC into a dual-trace storage oscilloscope and spectrum analyzer. It uses your computer's sound card as analog-to-digital converter, presenting a real-time waveform or spectrum of the signal - which can be music, speech, or output from an electronic circuit.
  • Spectrogram
    Shareware dual channel audio spectrum analyzer for Windows 2000/XP which can provide either a scrolling time-frequency display or a spectrum analyzer scope display in real time for any sound source connected to your sound card. Can be used for MTHELL, QRSS and DFCW by R S Horne
  • Spectrum Lab
    DL4YHF's Audio Spectrum Analyser Spectrum Lab or Speclab started as a simple FFT program running under DOS a long time ago, but it is now a specialized audio analyzer, filter, frequency converter, hum filter, data logger and more.Can be used for MTHELL QRSS, DFCW, PSK, MSK, Castle
  • Audio spectrum analyzer
    Analyzes audio from 10 Hz to 20 kHz, input from microphone or wave file, Variable sample rates (8000 Hz, 11025 Hz, 22050 Hz, 44100 Hz)Variable transform sizes (1k, 2k, 4k, 8k)Upper and lower limits adjustableContinuous, averaged, peak hold
  • HamAlyzer
    HamAlyzer is a spectrum analyzer made just for hams, save plot images easily for emailing, monogramed with your call sign.HamAlyzer looks no more supported, here 2.8 trial version available. Download hamalyzer
  • Cobracom
    Oscilloscope, Realtime spectrum analyzer, Impedance meter, RLC bridge and signal generator for Windows. Is a Windows application that converts your PC into a powerful dual-trace signal analyzer (oscilloscope, FFT etc...) . Uses your PC sound card as an Analog-to-Digital a Converter to digitize any input waveformand as Digital-to-analog Converter for the signal generator.True 24 bit adc/dac 48K/96k/192k sampes/sec.
  • Soundcard Audio Tools and Toys
    Soundcard audio tools and toys, experimental ideas and utilities.Signal Generator, Frequency-counter / instrument-tuner, Real-time Spectrum Analyser
  • Audio Kit for iPhone- Audio Kit is a collection of four iphone applications which are essential for those working in audio and sound. A real time Spectrum Analyser, a Scope to display waveforms, an SPL Meter, and a sine wave Signal Generator.
  • Audio spectrum analyzerpop- Analyzes audio from 10 Hz to 20 kHz, input from microphone or wave file, Variable sample rates (8000 Hz, 11025 Hz, 22050 Hz, 44100 Hz)Variable transform sizes (1k, 2k, 4k, 8k)Upper and lower limits adjustableContinuous, averaged, peak hold
    [ Hits: 29942 | Votes: 53 | Rating: 3.87 ]
  • Audio Spectrum Analyzer - OscilloMeterpop- Audio Spectrum Analyzer for Real-time, FFT, OscilloScope, Frequency counter, voltmeter, noise and distortion meter, phase shift meter. Multi-Tone Sound Frequency Sweep Generator. White, pink noise.
  • AudioXplorer- AudioXplorer is a sound analyzer software designed for Mac OSX, provide a real-time analysis window where you can visualize the sound spectrum and sonogram
    [ Hits: 440 | Votes: 1 | Rating: 9 ]
  • Axis Spectrum Analyzer- Axis Spectrum Analyzer allows you to record audio along with sincronized 31 band spectrum analyzer readings from any audio source to be inputed into Macromedia Flash movies in an easy to integrate way. The software can also be used to display real-time audio with customized visuals on video devices such as projectors, tvs,etc.
  • Baudline signal analyzer- A Linux based FFT spectrum analyzer designed for time-frequency browsing and scientific data visualization. Oscilloscope waveform, statistical histogram, accumulated spectral trace,Weak Signal reception, continuos data logging, FFT Analyzer and specialized measurement windows.
    [ Hits: 12215 | Votes: 32 | Rating: 8.85 ]
  • Cobracom- Oscilloscope, Realtime spectrum analyzer, Impedance meter, RLC bridge and signal generator for Windows. Is a Windows application that converts your PC into a powerful dual-trace signal analyzer (oscilloscope, FFT etc...) . Uses your PC sound card as an Analog-to-Digital a Converter to digitize any input waveformand as Digital-to-analog Converter for the signal generator.True 24 bit adc/dac 48K/96k/192k sampes/sec.
  • EIS Spectrum Analyser- Freeware program for analysis and simulation of impedance spectra
    [ Hits: 5259 | Votes: 7 | Rating: 4 ]
  • Fatpigdog's Real Time FFT Audio Spectrum Analyzer- Fatpigdog's Real Time FFT Audio Spectrum Analyzer. User interface has the look and Feel of an HP Spectrum Analyzer. But, in addition to the regular Spectrum Plot, it also produces detailed Waterfall plots. The user can optimize the color map, chosing from a wide assortment of color themes. This analyzer supports multiple traces, trace arithmetic and normalization.
  • FFT Explorer- A free (GPL) Linux (Xwindows GUI-based) utility that performs spectral analysis on real-time data from a sound card or other source, and can analyze the spectra of various sound file types. It can also accept data from many kinds of applications in plain-text form by way of the 'named pipe' feature of Linux
    [ Hits: 10762 | Votes: 7 | Rating: 5.43 ]
  • Freq 51- Program samples the input, performs an FFT, and graphs the output
  • Frequency Response Plotter- Draw static response time of an audio system. Originally intended for loudspeakers tests, is also a great tool for looking at microphone equalisation.
    [ Hits: 911 | Votes: 3 | Rating: 9 ]
  • HamAlyzerpop- HamAlyzer is a spectrum analyzer made just for hams, save plot images easily for emailing, monogramed with your call sign.HamAlyzer looks no more supported, here 2.8 trial version available. Download hamalyzer
  • Linrad- Multiplatoform freeware DSP software. Linrad has its origin in software that was developed for 144 MHz EME CW but it is quite general and should be seen more like a kit for designing a receiver that a receiver for some particular usage.It can be used as a CW receiver with a small time delay and a fast waterfall graph. A dsp for conventional receiver to imporve signals readability, a spectrum analyzer.
    [ Hits: 9652 | Votes: 16 | Rating: 8.01 ]
  • Mac the Scope- Mac the Scope is a professional quality signal analyzer, 1/3 octave RTA, signal generator, and more.
  • MDS Spectrum Analyzer- Software for radiomonitoring, radio spectrum analysis. MDS is designed for the real time radio spectrum analysis. It performs real time activity analysis, signal search and collects spectrum data for post time analysis.
    [ Hits: 3205 | Votes: 8 | Rating: 6.88 ]
  • Noise Meter- Noise Meter software for the noise meter tool by G8KBB that measure noise using a PC sound card and calculate noise figures by means of a calibrated noise source.
  • PicoScope- Pico Technology have developed a wide range of professional PC-based instruments that offer all the functionality of conventional test equipment (DSO - digital storage oscilloscope, spectrum analyzer, meter), and also many features not normally available in this price range. Available functios are Oscilloscope, Spectrum Analyser, XY Scope, Meter and Measurements
    [ Hits: 13262 | Votes: 8 | Rating: 8.37 ]
  • PSELab freeware- PSELab is a freeware Windows application useful to estimate power spectrum and short-time spectral distribution of signals. The application uses periodogram, least squares Prony, Burg, covariance, MUSIC and some other methods. To estimate short-time spectral distribution, the application uses short Time Fourier transform, pseudo-Wigner-Ville transform, least squares Prony, Burg, covariance, MUSIC and some other methods.
  • RightMark- RightMark Audio Analyzer
    [ Hits: 4013 | Votes: 3 | Rating: 5.33 ]
  • RMAA- Right Mark Audio Analyzer is a suite designed for testing quality of any audio devices, be it a sound card, an MP3 player, a consumer CD/DVD player or a radio.
  • S Meter Lite Software- S Meter Lite is a no-cost program that displays your receiver's S Meter signal strength in a window by W8WWV
    [ Hits: 6807 | Votes: 4 | Rating: 2 ]
  • Scan*Star- Radio monitoring and analysis tools. Scanning, searching, spectrum analysis and traffic analysis. Amateur, Industry & Government,
  • Signals Analyzer- Signals Analyzer it's a a program, which is designed for the very qualitative analysis of different signals. The one of main fields of SA application is the analysis of unknown or unclear, strange signals. This programm will be very usefull to everyone from professional analysts to amateurs.
    [ Hits: 4932 | Votes: 5 | Rating: 9.8 ]
  • Signals Analyzer- Signals Analyzer – it is the program, which is designed for the very qualitative analysis of different signals. The main area of SA application is the analysis of unknown or unclear, strange signals.
  • SIGVIEW spectrum analyzer- Complete real time signal analysis software with wide range of powerful FFT spectral analysis tools, statistics functions and comprehensive visualization system.
    [ Hits: 11399 | Votes: 10 | Rating: 7.6 ]
  • Sonograph Spektrum Analyzer- Sonogram is a highly flexible audio spectrum analyzer for the analysis of sound, music and speech signals in the frequency-domain using different algorithms.
  • Soundcard Audio Tools and Toys- Soundcard audio tools and toys, experimental ideas and utilities.Signal Generator, Frequency-counter / instrument-tuner, Real-time Spectrum Analyser
    [ Hits: 14327 | Votes: 16 | Rating: 7.75 ]
  • Spectra- Accurate spectrum analyzer in the range 0 - 2500 Hz, makes an accurate FFT analysis of an audio signal coming from the soundcard
  • SpectraScope- SpectraScope is a simple Windows interface program allowing your computer to view up to two audio waveforms in either the time or frequency domain. The program is a Windows soft panel operating as a dual channel oscilloscope and spectrum analyzer. The useful frequency of operation is 20 to 10,000 Hz in the time domain and 20 to 20,000 Hz in the frequency domain. The program uses the computer sound card to capture the audio input.
    [ Hits: 10723 | Votes: 3 | Rating: 7 ]
  • Spectrogrampop- Shareware dual channel audio spectrum analyzer for Windows 2000/XP which can provide either a scrolling time-frequency display or a spectrum analyzer scope display in real time for any sound source connected to your sound card. Can be used for MTHELL, QRSS and DFCW by R S Horne
  • Spectrum Analyzer Pro Lab- Spectrum Analyzer pro is a commercial application that will turn your computer into a modern spectrum analyzer. This will provide you with features that go far beyond the possibilities of any stand-alone hardware unit. Run under recent Windows versions, available in trial mode
    [ Hits: 935 | Votes: 2 | Rating: 10 ]
  • Spectrum Analyzer Real-time FFT- Eight-channel Audio Spectrum Analyzer is a set of Real-Time Multi-Channel Gauges for investigation of data accepted from any ADC you will want or 16-, 24- and 32-bit ADC of sound card. WDM drivers support. FFT Spectrum Analysis, OscilloScope, Frequency counter, AC/DC voltmeter, Signal-to-Noise Ratio, Signal-to-Noise and Distortion, Spurious-Free Dynamic Range, Effective Number Of Bits, Total Harmonic Distortion, Inter-Modulation Distortion, Phase Shift. Special modes of dual-channel FFT spectral analysis: Separate channels spectra, Spectra of digital sum, difference, product of two signals, Spectrum of digital product of original signal and its fundamental, Spectrum of Real and Complex Transfer Function, Cross Spectrum. Standart weighing of spectra according IEC and CCIR. Oscilloscope modes (for dual-channel ADC) are: original signals, sum, difference, dependence of one channel on another, amplitude distribution of input signals.
  • Spectrum Labpop- DL4YHF's Audio Spectrum Analyser Spectrum Lab or Speclab started as a simple FFT program running under DOS a long time ago, but it is now a specialized audio analyzer, filter, frequency converter, hum filter, data logger and more.Can be used for MTHELL QRSS, DFCW, PSK, MSK, Castle
    [ Hits: 46841 | Votes: 55 | Rating: 6.97 ]
  • Spek- Spek helps to analyse your audio files by showing their spectrogram.Spek supports all popular lossy and lossless audio file formats. Spek is free software available for Unix, Windows and Mac OS X.
  • TCube- TCUBE is a combination of a Spectrum Analyzer and a Two Tone Generator, with optional quadrature outputs. It can be used for measuring the intermodulation behavior of an audio circuit, and as a general purpose tool
    [ Hits: 8370 | Votes: 10 | Rating: 5.5 ]
  • Virtins Technology- Offer PC based virtual instrument for electronics enthusiasts, students and professionals, including full-fledged sound card real time Oscilloscope, Spectrum Analyzer and Signal Generator.
  • Zelscopepop- Zelscope is a Windows software that converts your PC into a dual-trace storage oscilloscope and spectrum analyzer. It uses your computer's sound card as analog-to-digital converter, presenting a real-time waveform or spectrum of the signal - which can be music, speech, or output from an electronic circuit.
    [ Hits: 70683 | Votes: 27 | Rating: 5.12 ]
Free

Audio spectrum analyzer. FFT-based real-time spectrum analyzer. VST Audio analysis, editing and synthesis software. Spectral multi-effect that combines a Spectral Delay, a Spectral Filter and a Spectral Gate together with a Spectrum Analyzer and 2-Dimensional LFOs to modulate the effect settings. SpectraPLUS-SC Powerful dual channel signal analyzer with real time, recording/playback and post processing. Features a comprehensive set of displays for spectrum, time series and phase measurements as well as advanced joint time and frequency analysis (spectrogram and 3-D surface plots). Oscilloscope (Winscope) is an excellent real-time audio spectrum analyzer software for Windows. It comes with an FFT spectrum analyzer and operates in two different modes for spectrum analysis: YT Single Trace Mode and YT Dual Trace Mode.

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    What is an audio spectrum analyzer?

    Contents

    Real-time Audio Spectrum Analyzer Software
    • 3 Therefore, here is a list of some of the best audio spectrum analyzer software:

    An audio spectrum analyzer is a measurement tool, to analyze incoming audio signals. With the help of real time frequency graphs it helps us to analyze audio waves. A best audio spectrum analyzer software helps users to analyze the output on computer or even mobile. There are many Audio spectrum analyzer software and applications are available in market, but the question come how we can select the best Spectrum analyzer software.

    How do I choose a spectrum analyzer software?

    Firstly we have to know our requirements, later choose the operating system you are handy with, consider the prices now. Nearly all sound spectrum analyzer software is pretty user friendly.

    Software

    Here we list the best audio spectrum analyzer software and apps. These real time sound spectrum analyzer software let you visualize audio spectrum for real-time signals. In some of these audio analyzer software, you can analyze amplitude and phase spectrum as well.

    Sounds play essential roles in all our lives. When we can analyze, control and manage sound, the utility of it increases. It is with the help of spectrum analyzers that we can analyze and manipulate sounds. They help us in measuring the values of various signals against their respective frequencies. Working with audio and sounds is always fun.

    In the earlier times, spectrum analyzers were vast and bulky devices. In addition to their size and weight, they were challenging to work with. People having expertise and extensive knowledge could work with the spectrum analyzers. Moreover, they were costly. It was not accessible and manageable by every person.

    But, thanks to the age of digitization. The spectrum analyzers are now available in the form of software. They are easy to function, not at all bulky, and cost reasons. Each one of us currently manages sound signals through these spectrum analyzer softwares.

    Therefore, here is a list of some of the best audio spectrum analyzer software:

    Free Audio Spectrum Analyzer

    1. Visual analyzer

      A visual Analyzer is a reliable software for spectrum analysis. It displays the rough points on its screen and allows the users to analyze the above 3000/5000 Hz frequencies. It ideally shows the waveforms. It has the features of Floating mode, Standard mode, and Sinusoidal signals. It is available for Windows7, 8, 8.1, and 10. It is not available for Mac. The pricing of this software starts at $138 per month. It is one of the best audio spectrum analyzer software

      Link-https://new.siemens.com/us/en.html

      Pros
      ● Offers Cepstrum feature
      ● Tool for Spectrum Analyzer
      ● Multiple commands

      Cons
      ● Not available for Mac
      ● It does not provide measurements for oscilloscope

    2. Friture

      Friture spectrum analyzer software is famous for its quick analyzing ability. It consists of widgets and tools for testing audio data. The professionals use this software to receive information about the various characteristics of sound signals. It can display reverberations, room behavior, source, receivers, and gain peaks. Users can adjust pre-processing, like room equalization. It has the widget Octave Spectrum and Scope Tool. This software is available for Windows7, 8, 10, Mac, and Linux.

      Link-https://friture.org/

      Pros
      ● Free and open-source software
      ● Offers 2D spectrograms
      ● Data of audio versus frequency
      ● Characteristic features of frequency

      Cons
      ● It sometimes undergoes the error of hanging
      ● The Windows version is somewhat less efficient than the other versions

    3. Oscilloscope

      Similar to its name, Oscilloscope software is a simple program for the task of spectrum analysis. It functions in the form of a real-time oscilloscope. It is a compact software that enables users to view sound waveforms with the help of sound cards. It offers the users the benefit of documentation and a clean interface. You can manage data from the measurements of phase shifts. The software includes a phase adjustment tool and a visual analyzer. It is available for Windows, Mac OS X, and Linux.

      Link-https://asdfg.me/osci/

      Pros
      ● Users can drag the waveforms to the clipboards
      ● Offers the ability to configure parameters
      ● Users can save the required data in the form of a DAT file
      ● Users can avail the different type of graphs

      Cons
      ● Challenging to figure out how it works

    4. AudioTool

      If your passion is music and playing with audio is your hobby, then AudioTool is the ideal spectrum analyzer software for you. It is a straightforward software to create and listen to music. The users can visit the Music Area to listen to the various music that the other users have created. You can listen to numerous soundtracks free of cost. It has several useful features that enable the users to organize the music and create their tracks with sounds of various instruments. It is available for Windows7, 8, 10, and Mac.

      Link- https://www.audiotool.com/

      Pros
      ● It consists of a built-in platform for publishing
      ● Offers drag and drop feature
      ● Contains EDM tracks
      ● Online platform for music
      ● Free software

      Cons
      ● It does not provide tools for frequency measurement

    5. Zelescope

      The zelescope is one of the most reliable and audio spectrum analyzer software among others for spectrum analysis. Users can use it for an oscilloscope. The software can display the amplitude and phase components of the spectrum. It offers a traditional interface to the users and has numerous features. The features enable the users to perform functions like controlling offset, time base, trigger, and conventional gain. Zelescope offers readouts of differences between time-voltage and natural frequency. It is available for Windows7, 8, 10, Vista, and XP. The paid features begin at $9.95.

      Link-http://www.zelscope.com/

      Pros
      ● Offers free trial for 14 days
      ● Acquisition of 16-bit and 8-bit
      ● Provides the use of WAV file format
      ● Provides the feature of copy and paste

      Cons
      ● It does not offer the feature for frequency analysis

    6. Spectrum Audio Analyzer Pro

      Spectrum Audio Analyzer Pro is the software that will provide you absolute measurements of signals of both output and input types. This is an ideal software for music lovers and engineers of sound. Users can utilize this software in the form of mobile instruments. This is to test the data and calibrate them for microphones, speakers, and chambers.

      The tool called ‘Sound Check’ helps you to check sounds for concerts efficiently and quickly. This is because it provides measurements of frequency responses. It is available for Windows 7, 8, and 10. The Graphic Equalizer Studio is open at $49, and Spectrum Analyzer pro-Live is $99.

      Link- https://www.virtins.com/multi-instrument-spectrum-analyzer.shtml

      Pros
      ● Users have the benefit of splitting stereo signals
      ● Users can transform files of WAV format to MP3
      ● Normalizing the wave file

      Cons
      ● Users require basic prior knowledge about the working of the software

    7. TrueRTA

      TrueRTA is ideal for testing and running a complete analysis of a system of sounds. The procedure for testing requires measurement microphones, an interface of USB, and a PC. The software consists of features that are handy and quickly accessible. Some of its unique characteristics include a meter of digital level, oscilloscope of dual-trace, low distortion, and factor meter for the crest. In this software, users can avail an analyzer of high-resolution. TrueRTA is available for Windows XP, Vista, 7, 8, 9, and 10. It has a free version.

      Link-https://trueaudio.com/rta_abt1.htm

      Pros
      ● Users can get measurements of the frequency responses
      ● Visual analyzer
      ● Offers facility to adjust timebase
      ● Can display waveforms

      Cons
      ● Oscillator tools are not available in this software

    8. AUDio MEasurement System

      AUDio Measurement System is software that makes working with sound fun and exciting. Its features include sweep frequency, oscilloscope, and generator. It has an uncomplicated user interface and does not require an installation procedure. Users can run this software in any system if they can carry it on a USB device. It is available for Mac, Linux, Windows7, 8, and 10. It is one of the best audio spectrum analyzer software.

      Link- https://sourceforge.net/projects/audmes/

      Pros
      ● Portable software
      ● Users can use a sound card for analyzing
      ● Free software
      ● Includes FFT Spectrum Analyzer

      Cons
      ● It has a limited number of features

    Live Audio Spectrum Analyzer Software

    Conclusion

    Real Time Audio Spectrum Analyzer Software

    These are some of the best audio spectrum analyzer software available at present. They are packed with various useful features and will make your time with sounds an interesting one. Opt for one of the software on the list and enjoy your experience while you analyze, manage and manipulate sound.

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