Alternatives

Products that do what Keytap2 – acoustic keyboard eavesdropping based on n-gram frequencies does

1. 1OA
   Olaf – Acoustic Fingerprinting on the ESP32 and in the Browser▲166

   2020 · 0110.be

2. 2AS
   A Scala Implementation of the Chromaprint/AcoustID Audio Fingerprinter▲49

   2019 · github.com

3. 3SL
   Shazam-like acoustic fingerprinting of continuous audio streams▲158

   2017 · github.com

4. 4KS
   Keyboard Simulator – virtual keyboard designer▲210

   2020 · keyboardsimulator.xyz

5. 5LT
   Libquiet – transmit data using sound▲127

   2016 · brian-armstrong.github.io

6. 6WA
   Warp, a Python based music-theory aware MIDI sequencer▲98

   2020 · warpseq.com

7. 7ST
   SoundLogin – two-factor authentication via sound notifications▲16

   2015 · soundlogin.com

8. 8NA
   Nighthawk: A stealthy, simple, unobtrusive music player▲64

   2018 · github.com

9. 9HA
   HearInsights – Automatic Notetaker▲43

   2017 · hearinsights.com

10. 10M2
    MidiPad 2 – A customizable Midi Pad Controller▲47

    2017 · midipadapp.com

11. 11AA
    AutoMIDIFlip – An automatic MIDI flipper▲75

    2017 · automidiflip.com

12. 12OS
    Open source hardware platform for Bluetooth hacking▲46

    2014 · nordicsemiconductor.github.io

13. 13WM
    Waver – Messaging Through Sound▲49

    2021 · github.com

14. 14WP
    WordPass – password generator giving over 90 bits of entropy▲41

    2014 · hackage.haskell.org

15. 15DK
    Detecting keypresses using laser speckle patterns▲31

    2021 · anfractuosity.com

16. 16BB
    Browser-based audio extractor tool▲43

    2021 · mastershot.app

17. 17CE
    Cyph – Encrypted chat in 30 seconds▲39

    2014 · cyph.com

18. 18SA
    StupidKeyLogger- a Terrific Keystroke Recorder▲5

    2016 · github.com

19. 19BW
    Blip – Web Audio looping and sampling library▲20

    2014 · jshanley.github.io

20. 20AF
    Audio Fingerprinting in Scala▲5

    2019 · github.com

21. 21CA
    Chord Assist – An accessible smart guitar for the blind, deaf and mute▲19

    2019 · chordassist.com

22. 22MG
    Mini GaussSense – New Toy for Hacking Toys▲30

    2015 · gausstoys.com

23. 23SP
    SpeechPy – Python Library for Speech Processing and Recognition▲22

    2017 · github.com

24. 24AS
    AudioContext Scrambler – Protection against Web Audio API fingerpriting▲6

    2020 · github.com

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