Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure. Learn more →
Top 23 JavaScript mern-stack Projects
-
-
SurveyJS
JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor. Keep full control over the data you collect and tailor the form builder’s entire look and feel to your users’ needs. SurveyJS works with React, Angular, Vue 3, and is compatible with any backend or auth system. Learn more.
-
-
accountill
Fullstack open source Invoicing application made with MongoDB, Express, React & Nodejs (MERN)
-
project_ai_mern_image_generation
Build and Deploy a Full Stack MERN AI Image Generation App MidJourney & DALL E Clone
-
-
-
-
InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
-
Stackoverflow-Clone-Frontend
Clone project of a famous Q/A website for developers built using MySQL, Express, React, Node, Sequelize :globe_with_meridians:
-
-
Project mention: chat-app VS chat-app - a user suggested alternative | libhunt.com/r/davehowson/chat-app | 2024-11-13
-
-
iCinema
A Full Stack MERN app with CRUD operations for theatres where users can search for movies that are available and admin can add a movie to the list and much more.
-
-
lets-chat
Real-time chat app using Firebase, React, TailwindCSS, MongoDB, Node/Express, and Socket.io (by earthcomfy)
-
stack-underflow-mern-gql
Feature-rich ‘stack overflow’ (QnA site) clone. Made using MERN + GraphQL stack.
-
-
-
Stackoverflow-Clone-Backend
Backend code of the Stackoverflow Clone project. Built using Express, Node, MySQL, and Sequelize
-
ChatPlus
ChatPlus is a progressive web app developped with React, NodeJS, Firebase and other services
Project mention: ChatPlus is an Open Source PWA that provides the experience of using a mobile app. | dev.to | 2024-07-15async function welcomeChatMessages(welcomeUser, newUser) { const sendMessage = async message => await sendWelcomeChat(welcomeUser, newUser, message); const githubRepoLink = "https://github.com/aladinyo/ChatPlus" await sendMessage("Hello I'm the owner of the app, it's nice to meet you and I like seeing you using my app 🎉💥"); await wait(1000); await sendMessage("I would appreciate seeing you leaving a star on this app's github repository ✨⭐, let's make the whole world see this masterpiece: " + githubRepoLink); await wait(1000); await sendMessage("You can text me here, I'll receive a notification and respond to you asap, you should also accept yours, let's chat and talk a bit 🧑💻🚀🔮"); await wait(1000); await sendMessage("Or maybe you can go for a video call, nothing is better than direct communication 🤩🎥🎦"); } async function wait(timeout) { return new Promise((resolve) => { setTimeout(() => { resolve(); }, timeout); }); };
-
ecohabit
EcoHabit is a web app project that aims to create awareness of the environment and help people build environmental friendly habits.
-
-
MERN-template
A website template using the MERN stack. It is geared towards Persistent Browser Based Games (think neopets), but is flexible enough for a number of different uses.
-
whatsapp-clone
Web based Whatsapp clone with real time private chat and group chat features. (by kimlimjustin)
-
Stream
Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
JavaScript mern-stack discussion
JavaScript mern-stack related posts
-
chat-app VS chat-app - a user suggested alternative
1 project | 13 Nov 2024 -
Any steps or way you recommend to upgrade the NPM packages so that projects won't break and can run smoothly after package update?
-
I have no time left
-
social-media-app VS basic_let-s_Meet - a user suggested alternative
2 projects | 29 Jul 2023 -
How to learn how files are connected to each other, routing,database connection in software development?
-
EcoHabit: An Open Source Project for Environmental Awareness (Earth Day Special)
-
JWT refresh tokens
-
A note from our sponsor - Stream
getstream.io | 8 Jul 2025
Index
What are some of the best open-source mern-stack projects in JavaScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | idurar-erp-crm | 7,460 |
| 2 | mern-ecommerce | 1,879 |
| 3 | accountill | 1,675 |
| 4 | project_ai_mern_image_generation | 1,158 |
| 5 | social-network | 635 |
| 6 | instagram-mern | 619 |
| 7 | mern-admin | 598 |
| 8 | Stackoverflow-Clone-Frontend | 568 |
| 9 | mern-marketplace | 547 |
| 10 | chat-app | 369 |
| 11 | mern-amazona | 340 |
| 12 | iCinema | 299 |
| 13 | inventory-application | 280 |
| 14 | lets-chat | 267 |
| 15 | stack-underflow-mern-gql | 221 |
| 16 | social-media-app | 197 |
| 17 | reddish-mern | 186 |
| 18 | Stackoverflow-Clone-Backend | 134 |
| 19 | ChatPlus | 113 |
| 20 | ecohabit | 104 |
| 21 | Devto-clone | 91 |
| 22 | MERN-template | 73 |
| 23 | whatsapp-clone | 59 |
Sponsored
JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor
Keep full control over the data you collect and tailor the form builder’s entire look and feel to your users’ needs. SurveyJS works with React, Angular, Vue 3, and is compatible with any backend or auth system. Learn more.
surveyjs.io