Analysis updated 2026-05-18
Learn how to build a real-time chat app with Socket.IO and MongoDB
Study how typing indicators and read receipts are implemented client and server side
Use the project structure as a starting template for a MERN chat app
Try the live demo to see online status and instant messaging in action
| deepanshu-kumar96/quick-chat | 0xmukesh/docusaurus-tutorial | 1tsmejp/palworld-docker-wine | |
|---|---|---|---|
| Stars | 1 | 1 | 1 |
| Language | JavaScript | JavaScript | JavaScript |
| Last pushed | — | 2021-12-27 | — |
| Maintenance | — | Dormant | — |
| Setup difficulty | moderate | easy | moderate |
| Complexity | 2/5 | 2/5 | 4/5 |
| Audience | developer | developer | ops devops |
Figures from each repo's GitHub metadata at analysis time.
Requires separately configuring and running both a backend and frontend, plus a MongoDB connection string.
Quick Chat is a real-time messaging app built with the common MERN combination of tools: React for the interface, Node.js and Express for the server, MongoDB for storing data, and Socket.IO for sending messages instantly without reloading the page. It is a learning project by its author, built to practice putting these pieces together, and there is a live demo link included in the README. Users log in with just a username, without a real authentication system behind it, and can then send messages that appear instantly for other people in the chat. The app shows who is currently online, shows a typing indicator while someone is composing a message, marks messages as delivered and read, timestamps every message, and keeps chat history saved in the database so it persists between sessions. If the live messaging connection has trouble, the app can fall back to a regular web request to still send and receive messages. The project is split into two parts you run separately: a backend folder containing the server, database models, and Socket.IO event handling, and a frontend folder containing the React interface. Both need their own dependencies installed and their own small configuration file created, one holding the database connection string and allowed origin, the other holding the address of the backend server. Running each side starts a local development server you can open in a browser. The README also lists the specific messages the frontend and backend send back and forth, such as a user joining, sending a message, starting or stopping typing, and messages being marked delivered or read, which is useful if you want to extend the chat with new features. The author describes this as a project for practicing real-time application building, WebSocket connection management, and combining a REST API with live communication. The README does not mention a license.
A real-time chat app built with React, Node.js, and Socket.IO that supports instant messaging, typing indicators, online status, and read receipts.
Mainly JavaScript. The stack also includes React, Node.js, Express.
Setup difficulty is rated moderate, with roughly 30min to a first successful run.
Mainly developer.
This repo across BitVibe Labs
Verify against the repo before relying on details.