This chat app is created using MERN stack with socket.io for real time chat application
Frontend is made using ReactJs and Tailwind css
MongoDB- will store all the data or conversations between the users
Express- used for building server-side applications, including chat applications. Express serves as the backend or server-side framework, handling various tasks related to routing, handling requests, and managing the server.
WebSocket.io - real-time, bidirectional communication between web clients (such as browsers) and servers.