How to Build a Real-Time Chat App with Python and WebSockets

📰 Dev.to · Joey Umanito

Learn to build a real-time chat app using Python and WebSockets for instant communication

intermediate Published 27 Feb 2026

Action Steps

Install the 'websockets' library using pip to enable WebSocket functionality
Create a WebSocket server using Python to handle client connections
Implement real-time messaging by sending and receiving messages over the WebSocket connection
Use a frontend framework like JavaScript and HTML to create a chat interface
Test the chat app by connecting multiple clients and exchanging messages

Who Needs to Know This

Backend developers and full-stack engineers can benefit from this tutorial to create real-time features in their applications

Key Insight

💡 WebSockets enable bidirectional, real-time communication between clients and servers, making them ideal for live chat and collaborative features

Key Takeaways

Learn to build a real-time chat app using Python and WebSockets for instant communication

Real-time features are everywhere: live chat, notifications, collaborative editing. WebSockets make...