Realtime Messaging web Application With PWA

Description
BlinkChat is a production-ready, modern real-time chat application designed for speed, scalability, and great UX. It supports instant messaging using Socket.IO, secure authentication with JWT and Google OAuth, image sharing via Cloudinary, and a clean responsive UI with dark mode and animations.
This app is perfect if you’re building:
• A startup MVP • A SaaS messaging system
Features
Features
• Real-time messaging with Socket.IO • Google OAuth + Email/Password login
Requirements
Requirements
• MongoDB database
Instructions
Install Dependencies
Frontend:
cd frontend npm install
Backend:
cd server npm install
Setup Environment Variables
Create .env files in both:
Frontend (frontend/.env.local)
NEXT_PUBLIC_API_URL=http://localhost:5000 NEXT_PUBLIC_GOOGLE_CLIENT_ID=your_google_client_id NEXT_PUBLIC_CLOUDINARY_CLOUD_NAME=your_cloudinary_name
Backend (server/.env)
PORT=5000 MONGO_URI=your_mongodb_uri JWT_SECRET=your_secret_key GOOGLE_CLIENT_ID=your_google_client_id GOOGLE_CLIENT_SECRET=your_google_client_secret CLOUDINARY_CLOUD_NAME=your_cloudinary_name CLOUDINARY_API_KEY=your_cloudinary_key CLOUDINARY_API_SECRET=your_cloudinary_secret EMAIL_USER=your_email EMAIL_PASS=your_email_password
Start the App
Backend:
cd server npm run dev
Frontend:
cd frontend npm run dev
Open in browser:
| Author | GauravNeedsCoffee |
|---|---|
| Category | Scripts & Code / NodeJS |
| Price | $11 |
| Extended License | $33 |
| Likes | 1 |
| First Release | Feb 3, 2026 |
| Last Update | Feb 3, 2026 |
Categories
Tags
External listing. code.market does not sell this product and does not process payment for it. Pricing, payment, delivery, licensing, refunds, and support are handled by the third-party merchant on its own website. We may earn an affiliate commission from a referral. Details.
Products of the Week.
Submit🥇
STOP GUESSING WHAT TO POST
AI that learns your brand voice and builds a month of consistent, on-brand social content: carousels, posts and hooks that sound like you, not like everyone else's AI.
SaaS · 4,799 views · 45 clicksSaaS · Week 45 · 4,799 views · 45 clicks
🥈
Conversational Backlinks for Busy Founders
Place Backlink Relevant Conversation for your domain across Forums and Conversations
Website · 42,715 views · 225 clicksWebsite · Week 45 · 42,715 views · 225 clicks
🥉
upvote.club
Free Social Media Engagement that Helps Boost Your Content. Upvote Club supports 19 social networks with 100+ engagement actions in one dashboard. Add links to your posts and get free engagement from real users.
SaaS · 40,759 views · 120 clicksSaaS · Week 45 · 40,759 views · 120 clicks
#4
Substack Posting API
Onboard your Agent to Substack. Write Publish on Substack via API
SaaS · 59,711 views · 202 clicksSaaS · Week 45 · 59,711 views · 202 clicks
#5
Seenshot App
Free, Fast, MacOS Screenshot app. Make Screenshot cmd+shift+2 and send it via link
Desktop App · 29,092 views · 124 clicksDesktop App · Week 45 · 29,092 views · 124 clicks
#6
Hand-Placed Backlinks $9.99 per link. Flat rate.
Buy hand-placed forum, Q-A and directory backlinks. Flat $9.99 per link, no subscriptions — you only pay for approved listings.
Website · 4,884 views · 19 clicksWebsite · Week 45 · 4,884 views · 19 clicks
#7
Free Invoice Generator - PDF Invoices in Your Browser, No Sign-Up
A free invoice maker for freelancers and small businesses: fill in the invoice, check the live preview, and download a PDF that looks exactly like it. Any currency, tax per item, three templates, no sign-up, and nothing leaves your device.
3,537 views · 17 clicksWeek 45 · 3,537 views · 17 clicks
#8
Merge PDF Files Free - Combine PDFs in Your Browser, No Upload
A free PDF merger for office workers, students, and freelancers: combine PDFs and images into one file in the browser, reorder files and pages, pick page ranges, keep bookmarks, and open password-protected PDFs. Nothing is uploaded, no sign-up, no watermark.
3,266 views · 14 clicksWeek 45 · 3,266 views · 14 clicks