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Life & fun · alternatives · 2026

24 alternatives to Building a web application with a voice UI

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Speechly is a platform for building web applications with voice user interfaces. It enables developers to integrate voice control capabilities into their web projects, allowing users to interact with applications… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Building a web application with a voice UI launched in 2020; newer entries below may have overtaken it.

  1. 1
    Voiceflow▲607

    Build voice apps in your browser without coding

    2019 · voiceflow.com · its alternatives →

  2. 2
    Storyline▲437

    Create voice apps without coding

    2017 · thestoryline.io · its alternatives →

  3. 3

    Build voice features remarkably fast

    2022 · roblox.com · its alternatives →

  4. 4

    Design, prototype and launch chat/voice apps with no code

    2021 · voiceflow.com · its alternatives →

  5. 5
    Botsonic▲605

    Build custom ChatGPT-like chatbot for your website instantly

    2023 · botsonic.com · its alternatives →

  6. 6
    Wavel AI▲289

    Most realistic and natural AI voiceover & dubbing for videos

    2023 · wavel.ai · its alternatives →

  7. 7
    Play AI▲447

    The voice interface of AI

    2024 · its alternatives →

  8. 8

    Generate Text & Convert it into Human-like Speech instantly

    2023 · writesonic.com · its alternatives →

  9. 9

    Lifetime deal for audio content creators

    2023 · speechki.org · its alternatives →

  10. 10
    VoiceOps▲401

    the #1 AI platform for analyzing enterprise voice

    2017 · voiceops.com · its alternatives →

  11. 11
    BotTalk▲282

    Create Alexa skills and Google Assistant actions with Markup

    2018 · its alternatives →

  12. 12

    Ultra-realistic AI voices & cloning

    2025 · allvoicelab.com · its alternatives →

  13. 13
    VoiceXD▲86

    Design and build custom AI assistants

    2023 · its alternatives →

  14. 14

    Voice creator by ElevenLabs, Ssemble plugin

    2023 · ssemble.com · its alternatives →

  15. 15

    AI voices so real you won't believe it

    2023 · its alternatives →

  16. 16
    Voicl 2.0▲325

    Easily add voice widgets to your website

    2022 · its alternatives →

  17. 17

    The open-source framework for real-time AI voice

    2025 · videosdk.live · its alternatives →

  18. 18

    Fast & Affordable Text-to-Speech API

    2025 · unrealspeech.com · its alternatives →

  19. 19

    The app store for voice native apps that lives in your notch

    Aug 2026 · voiceos.com · its alternatives →

  20. 20

    A hackday project. Run the program, speak into your microphone and hear the response from your speakers. - rob-mccann/Pi-Voice

    2013 · github.com · its alternatives →

  21. 21

    AI voice platform for Google Assistant & Amazon Alexa

    2017 · smartly.ai · its alternatives →

  22. 22
    Voicebun▲189

    Hey HN, I built Voicebun as a pet project because I was frustrated with how locked-down and rigid voice agents still are—many tools are either closed platforms, lack deep customization, or charge a lot just to test ideas. I wanted a way to quickly spin up AI voice agents that I could fully control—from the voice itself to the logic behind every word. Voicebun is an open-source voice agent builder. You can: - Clone voices and generate audio using your own scripts and prompts - Dynamically change prompts based on user input - Add custom logic through functions and webhooks (e.g. hit an API,…

    2025 · voicebun.com · its alternatives →

  23. 23

    Build lovable little apps with your voice in your browser

    2025 · its alternatives →

  24. 24

    Sonic is the fastest human-like voice API.

    2024 · cartesia.ai · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →