Build Voice Recognition in JavaScript | Live Transcription Demo
Build a Speech-to-Text (Voice Recognition) Web App using pure JavaScript.
Convert your voice into text live in the browser using the Web Speech API.
A real-world, portfolio-ready JavaScript project — no libraries required.
📌 Project Overview
In this tutorial, you’ll build an Advanced Speech-to-Text application using HTML, CSS, and Vanilla JavaScript.
This app allows users to:
Speak into the microphone
See live transcription
Copy or save text instantly
Use multi-language speech recognition
Perfect for:
Voice notes apps
Accessibility tools
Productivity dashboards
AI & voice-enabled web apps
🧠 What You’ll Learn
How browser speech recognition works
Using the Web Speech API in JavaScript
Start / stop voice recognition dynamically
Handling real-time transcript updates
Copying & saving voice transcripts
Error handling & UX improvements
⏱️ TIMESTAMPS (Outcome-Based)
00:00 – Live Speech-to-Text Demo
02:12 – Project Setup
02:53 – HTML Structure for Voice App
05:14 – UI Styling for Transcription
12:02 – JavaScript Setup & DOM Access
13:38 – Initializing Speech Recognition
14:53 – Start / Stop Voice Control
18:05 – Displaying Live Transcript
22:18 – Copy & Save Transcription
27:35 – Final Testing & Improvements
📂 Check out the source code for this project on GitHub!
👉 [https://github.com/codehuntersharath/...]
If you find this project helpful in your JavaScript learning, make sure to ⭐ star the repository to show your support!
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This project is perfect if you’re:
• Learning JavaScript browser APIs
• Building frontend portfolio projects
• Preparing for interviews
• Exploring Web APIs
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#JavaScript #TextToSpeech #WebSpeechAPI #VanillaJS #Frontend