Building Voice-Powered AI Applications with Web Speech API
ai•Mar 26, 2026

Building Voice-Powered AI Applications with Web Speech API

Learn how to build a voice-powered AI application with the Web Speech API, including accepting audio input, transcribing speech, and displaying AI responses.

freecodecamp

freecodecamp

Original source

Key summary

This guide shows you how to build a full-stack web application that accepts audio input, transcribes speech, and displays AI responses using the Web Speech API and Node.js.

TL;DR

  • Build a frontend application with SpeechRecognition API
  • Create a backend app with Node.js and AI assistant integration
  • Connect frontend and backend applications
  • Deploy with Google Cloud Run and Firebase
  • Use Web Speech API for speech recognition and synthesis
  • Integrate AI assistant with Node.js application
  • Test and deploy voice-powered AI application

This content is automatically summarized using AI. For full context, always refer to the original article.

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