Next.js Authentication System – Secure, Scalable & User-Friendly
What is this product?
- A Next.js Authentication System that provides secure, scalable, and easy-to-use authentication for web apps.
🔹 Why should buyers get it? (Key benefits)
- Time-Saving – No need to build authentication from scratch.
- Security-Focused – Supports JWT, NextAuth.js, and 2FA.
- Scalable & Serverless – Built with NeonDB (PostgreSQL).
- Easy to Customize – Uses ShadCN and Tailwind CSS.
🔹 Features & Functionality
✅ User Registration & Login with Email & Phone OTP
✅ Two-Factor Authentication (2FA) for extra security
✅ Auto-login after registration or password reset
✅ Forgot Password Flow:
- Phone Users: OTP-based reset
-
Email Users: Magic link reset
✅ Social Authentication (Google/GitHub) + Phone Verification
✅ JWT-based authentication for session management
✅ Secure API Routes with Next.js middleware
✅ Production-ready & deployable
🔹 Tech Stack
✔ Next.js 15 – High-performance frontend framework
✔ NextAuth.js (Auth.js) – Authentication provider integration
✔ ShadCN – Beautiful, accessible UI components
✔ Tailwind CSS – Utility-first styling framework
✔ Prisma – Type-safe ORM for database interactions
✔ NeonDB (PostgreSQL) – Serverless, scalable database
✔ Zod – Schema validation for data security
✔ JWT – Token-based authentication
🔹 What’s Included?
📦 Full Source Code (Next.js authentication system)
📁 .env Example File for Configuration
🚀 A powerful authentication system built with Next.js 15, NextAuth.js, Prisma, and NeonDB. Includes email & phone OTP login, 2FA, JWT authentication, and social login – perfect for SaaS and web applications. 📦 Includes full source code