Alternatives

Products that do what Dia TTS – open-source multi-speaker dialogue generator does

1. 1
   Conversable▲123

   Conversational intelligence through voice and text

   2017

2. 2MJ
   MeSpeak.js 2.0 – Text-to-Speech in JavaScript▲84

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3. 3SL
   SOUL Language 1.0 – A platform for writing and running audio code▲119

   2021 · soul-lang.github.io

4. 4BA
   Building a “Babel Fish”, realtime translation of voice calls▲45

   2018 · nexmo.com

5. 5
   JuliusJS▲94

   A speech recognition library for the web

   2014

6. 6AO
   Audino – Open-Source Audio and Speech Annotation Tool▲123

   2020 · github.com

7. 7MV
   Mist v2 – next gen conversational speech synthesis▲5

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8. 8OS
   Open-source, fully customizable voice and chat widgets for the web▲74

   2020 · jovo.tech

9. 9CT
   CodeSpeak, the beginnings of a web-based speech-to-code tool▲74

   2019 · github.com

10. 10AI
    An Interactive Voicebot Hivemind▲44

    2021 · twitch.tv

11. 11BS
    Build Spanish Speech Interfaces with Wit.AI▲7

    2014 · wit.ai

12. 12VA
    VocalVoid – An audio based open forum▲7

    2021 · vocalvoid.com

13. 13VS
    Voice Synthesis and Editing Platform▲8

    2020 · narrationbox.com

14. 14TA
    TalkForm AI – open source conversational forms▲5

    2023 · talkform.ai

15. 15BO
    Botfront: open-source chatbot platform to craft complex conversations▲31

    2019 · botfront.io

16. 16AV
    AI Voice Generator▲5

    Say things with OpenAI text to speech.

    2023 · chat.openai.com

17. 17KR
    Komo (Retrieval-augmented dialogue generation)▲5

    2023 · komo.ai

18. 18AD
    A dialog system framework for conversational services?▲16

    2016 · github.com

19. 19DS
    DM Script, a programming language for conversational interfaces▲11

    2019 · w3.org

20. 20NG
    Narrate – Generate multi-voice long-form audio with one command▲5

    Apr 2026 · github.com

21. 21VT
    Voices – Text to speech using familiar A.I. generated voices▲9

    2019 · voice.headliner.app

22. 22PM
    Piper-mode – Text-to-speech for Emacs using the Piper TTS engine▲8

    2025 · github.com

23. 23UI
    Using IBM Watson's Speech-To-Text API to Make Automated Supercuts▲14

    2016 · github.com

24. 24AF
    API for ultra-realistic text-to-speech generation▲5

    2020 · demo.amai.io

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