Signalizer Alternatives

    The most popular alternative is Friture, which is both free and Open Source. If that doesn't suit you, our users have ranked 9 alternatives to Signalizer so hopefully you can find a suitable replacement. Other interesting Signalizer alternatives are Spectroid (Free), Visual Analyser (Free), WaveSpectra (Free) and Scope (Free Personal).

    The list of alternatives was last updated Nov 16, 2018

    • Friture is a program designed to analyze audio input in real-time.
      • Free • Open Source
      • Mac
      • Windows
      • Linux
    • Real-time audio spectrum analyzer with reasonable frequency resolution across the the entire frequency spectrum.
      • Free
      • Android


    • A powerful software implementing a Spectrum Analyzer, Oscilloscope, Frequency meter, Distorsiometer, Volt meter and more... plus complete D/A conversion, ZRLC, Impedance meter
      • Free
      • Windows
    • WaveSpectra is a tool that (FFT fast Fourier transform) an audio signal as input and sound card, the Wave file, and displays the frequency components (spectrum) in real time.
      • Free
      • Windows
    • The PC based Soundcard Oscilloscope receives its data from the Soundcard with 44.1kHz and 16 Bit resolution.
      • Free Personal
      • Windows
    • Zelscope is a Windows software that converts your PC into a dual-trace storage oscilloscope and spectrum analyzer.
      • Windows
    • Xoscope uses the input of your Sound Card, EsounD and/or a ProbeScope/osziFOX and Bitscope-Hardware.
      • Free • Open Source
      • Linux
    • Audio analyzer application for testing and evaluating audio systems using a Windows PC with basic sound capability.
      • Freemium
      • Windows
    • iSpectrum is an easy to use audio spectrum analyzer that allows you to view live audio in a standard frequency plot, a stereo oscilloscope view and a waterfall display.

      You can adjust the display resolution, center frequency and save images to disk.
      • Free
      • Mac