Alternatives

Products that do what Violet – open-source framework for Voice Apps does

1. 1LA
   Leova – An API to Add AI-Powered Voice to Mobile Apps in Mere Minutes▲19

   2015 · leova.io

2. 2SA
   Siri-as-a-Service Speech API▲242

   2014 · wit.ai

3. 3OS
   Open-source, fully customizable voice and chat widgets for the web▲74

   2020 · jovo.tech

4. 4SL
   SOUL Language 1.0 – A platform for writing and running audio code▲119

   2021 · soul-lang.github.io

5. 5BA
   Building a “Babel Fish”, realtime translation of voice calls▲45

   2018 · nexmo.com

6. 6BA
   Bumblebee – a JavaScript voice app framework based on DeepSpeech▲7

   2020 · github.com

7. 7OS
   Open-source voice typing for desktop▲30

   2021 · github.com

8. 8AO
   Audino – Open-Source Audio and Speech Annotation Tool▲123

   2020 · github.com

9. 9VA
   Voxxy – a minimal, fast voice-to-text app for macOS▲9

   May 2026 · voxxy.io

10. 10AA
    Audobox – Android Voice Recorder▲77

    2013 · audobox.com

11. 11
    JuliusJS▲94

    A speech recognition library for the web

    2014

12. 12MZ
    MRuby-Zest – A Scriptable Audio GUI Framework▲78

    2018 · log.fundamental-code.com

13. 13CT
    CodeSpeak, the beginnings of a web-based speech-to-code tool▲74

    2019 · github.com

14. 14BA
    Building a web application with a voice UI▲11

    2020 · speechly.com

15. 15OS
    Open-Source Quarter Sized AI Voice Assistant (ESP32-Pipecat)▲5

    2025 · github.com

16. 16VS
    Voice Synthesis and Editing Platform▲8

    2020 · narrationbox.com

17. 17QA
    Quartz – A (much) better Voice Memos app (iPhone)▲8

    Jul 2026 · madebywindmill.com

18. 18AH
    An hour in front of you? Build your own on-device Voice AI▲17

    2017 · medium.com

19. 19VA
    VocalVoid – An audio based open forum▲7

    2021 · vocalvoid.com

20. 20VT
    Voices – Text to speech using familiar A.I. generated voices▲9

    2019 · voice.headliner.app

21. 21EA
    Ekho, a simple way to add voice interactivity to your site▲25

    2014 · ekho.io

22. 22PS
    People's Voicemail – a voice-based message board▲7

    2020 · peoplesvoicemail.com

23. 23AQ
    A quiz app using the Web Speech API▲17

    2013 · iambrandonn.github.com

24. 24AA
    Ava – an app to make conversations accessible for the deaf/hoh▲8

    2016 · ava.me

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