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️ Build Production-Ready Real-Time Voice Calls in Flutter with WebRTC

By Yash Patel · Published March 2, 2026 · 1 min read · Source: Level Up Coding
Ethereum
️ Build Production-Ready Real-Time Voice Calls in Flutter with WebRTC

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Flutter • WebRTC • Real-Time Communication

🎙️ Build Production-Ready Real-Time Voice Calls in Flutter with WebRTC

Yash PatelYash Patel13 min read·Feb 14, 2026

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Voice calling over the internet has become an essential feature in modern mobile applications. Whether you’re building a customer support platform, a telemedicine app, or a social communication tool, implementing reliable voice communication can be challenging. In this comprehensive guide, I’ll walk you through building a production-ready WebRTC voice calling system using Flutter.

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📌 Table of Contents

  1. Introduction
  2. Architecture Overview
  3. Prerequisites
  4. Setting Up Your Project
  5. Understanding WebRTC Fundamentals
  6. Implementing the Call Service
  7. Building the UI
  8. Key Implementation Details
  9. Troubleshooting Common Issues
  10. Conclusion

🚀 Introduction

WebRTC (Web Real-Time Communication) is a powerful technology that enables peer-to-peer audio, video, and data transmission directly between…

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