Alternatives

Products that do what SoundLogin – two-factor authentication via sound notifications does

1. 1AS
   A Scala Implementation of the Chromaprint/AcoustID Audio Fingerprinter▲49

   2019 · github.com

2. 2AO
   Authian – Open Source 2-Factor Authentication Using Instant Messengers▲37

   2017 · authian.org

3. 3KA
   Keytap2 – acoustic keyboard eavesdropping based on n-gram frequencies▲168

   2020 · github.com

4. 4OA
   Olaf – Acoustic Fingerprinting on the ESP32 and in the Browser▲166

   2020 · 0110.be

5. 5SS
   SharedOTP – Shared two-factor authentication mechanism▲29

   2021 · sharedotp.com

6. 6LT
   Libquiet – transmit data using sound▲127

   2016 · brian-armstrong.github.io

7. 7SA
   SpicyPass – A free and open-source minimalist password manager▲241

   2020 · github.com

8. 8WM
   Waver – Messaging Through Sound▲49

   2021 · github.com

9. 9WP
   WordPass – password generator giving over 90 bits of entropy▲41

   2014 · hackage.haskell.org

10. 10
    Authy▲177

    Dead simple two-factor authentication optimized for devs

    2014

11. 11HA
    HearInsights – Automatic Notetaker▲43

    2017 · hearinsights.com

12. 12AO
    Audino – Open-Source Audio and Speech Annotation Tool▲123

    2020 · github.com

13. 13NA
    Nod – Anonymous proximity messenger▲53

    2015 · yougotthenod.com

14. 14TA
    Twofu: A Two-Factor Authenticator Command-Line App▲11

    2016 · github.com

15. 15EB
    Entropy Based Password Validation▲31

    2020 · github.com

16. 16SL
    SOUL Language 1.0 – A platform for writing and running audio code▲119

    2021 · soul-lang.github.io

17. 17NA
    Nighthawk: A stealthy, simple, unobtrusive music player▲64

    2018 · github.com

18. 18AA
    Audobox – Android Voice Recorder▲77

    2013 · audobox.com

19. 19BB
    Browser-based audio extractor tool▲43

    2021 · mastershot.app

20. 20MA
    MyPodium – An audio-only social network▲62

    2019 · mypodium.net

21. 21TE
    The easiest 2-factor auth▲27

    2014 · developer.mepin.com

22. 222A
    2FA, a one-file 2-factor authentication app written in Python▲8

    2020 · gist.github.com

23. 23OS
    Open source hardware platform for Bluetooth hacking▲46

    2014 · nordicsemiconductor.github.io

24. 24WS
    Wave-share – serverless, peer-to-peer, local file sharing through sound▲49

    2018 · github.com

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