Alternatives

Products that do what Sound visualisation, better than FFT (iOS) does

1. 1HW
   Harmogram, Web Audio API + Canvas (Paper.js) FFT/Harmonograph▲105

   2012 · harmogram.com

2. 2WB
   Web based audio visualization on RGB LEDs▲48

   2018 · ashishdubey.xyz

3. 3MV
   Music visualizers that react to audio in real time▲8

   May 2026 · vizz.fm

4. 4SV
   Sound Visualizations with Pts.js▲7

   2019 · ptsjs.org

5. 5PS
   Professional sound effects for UI projects▲166

   2014 · soundkit.io

6. 6FT
   Fourier Transform Visualized via WebGL▲175

   2021 · static.laszlokorte.de

7. 7LT
   Libquiet – transmit data using sound▲127

   2016 · brian-armstrong.github.io

8. 8PM
   Pretty music visualization in real time with JavaScript and WebAudioAPI▲7

   2013 · vizrify.com

9. 9
   The Radial Sound Wave by SoundViz▲88

   A fresh new take on sound wave art

   2016

10. 10L1
    Libsoundio 1.0.0 – cross-platform audio input and output▲129

    2015 · libsound.io

11. 11US
    Use-sound, a React hook for sound effects on the web▲131

    2020 · joshwcomeau.com

12. 12LO
    LCC – Open-Source Spatial Audio from Stereo Speakers▲103

    2020 · github.com

13. 13MO
    MangoWave – Open-source browser audio visualizer▲5

    Mar 2026 · mangowave.app

14. 14TA
    Turtle.audio – a music sequencer inspired by turtle graphics▲126

    2018 · turtle.audio

15. 15YM
    YouTube Musical Spectrum – visualizer for YouTube with musical notes▲72

    2021 · github.com

16. 16AO
    An open-source ultrasound imaging dev kit side project▲122

    2016 · murgen.echopen.org

17. 17MZ
    MRuby-Zest – A Scriptable Audio GUI Framework▲78

    2018 · log.fundamental-code.com

18. 18
    SoundBrush▲73

    Turn drawings into music

    2014

19. 19WD
    Wafxr – dynamic sound FX via WebAudio▲27

    2020 · andyhall.github.io

20. 20AV
    A virtual oscilloscope using Web Audio and live microphone input▲42

    2016 · academo.org

21. 21SG
    Soundescape – Generative 3D audio environments for focused work▲9

    2021 · soundescape.io

22. 22AS
    Ambient soundscape generator for productivity▲45

    2015 · stampede.it

23. 23GA
    Generating Audio-Visuals from Astrophotos▲19

    2021 · astrumnft.art

24. 24OB
    Oscillator Bank / Spectral Synthesizer driven by graphics data▲23

    2021 · fsynth.com

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