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Build Next.js AI SaaS App: OpenAI, Langchain, Postgres, Stripe | FullStack



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In this comprehensive tutorial, we’ll guide you through the process of building a FullStack AI SaaS application using Next.js, OpenAI, Langchain, PostgreSQL, and Stripe. Whether you’re a beginner or an experienced developer, this video is packed with valuable insights and practical tips to help you create a robust and scalable application.

**What You Will Learn:**

– Setting up a Next.js environment for your AI SaaS app
– Integrating OpenAI to power your application’s AI capabilities
– Utilizing Langchain for seamless data handling and processing
– Implementing PostgreSQL as your database solution for efficient data storage
– Configuring Stripe for secure payment processing and subscription management

**Why Build an AI SaaS App?**
Discover the benefits of creating an AI-driven Software as a Service product, from enhancing user experience to automating tasks. We’ll share best practices and real-world examples to inspire your project.

**Who Is This For?**
This tutorial is ideal for developers looking to expand their skills in full-stack development, AI integration, and payment systems. If you want to create a cutting-edge application that leverages the power of AI, this video is for you!

Join us as we build a powerful AI SaaS app step-by-step, and unlock your potential as a full-stack developer. Don’t forget to like, subscribe, and hit the notification bell for more tutorials on modern web development!

#NextJS #OpenAI #Langchain #PostgreSQL #Stripe #FullStackDevelopment #AIDevelopment #SaaSApp #WebDevelopment

Timestamps
0:00 – Intro
0:58 – Demo
05:36 – Project Setup
11:07 – Database Setup
20:11 – NextAuth Setup
35:02 – Landing Page
44:59 – Google Login
51:49 – Custom 404 & Error Page
53:46 – Dashboard page
01:05:37 – Logout Modal
01:13:59 – Fetch User Coins
01:20:30 – Database Schema
01:28:14 – Url Input
01:37:49 – LangChain Docs
01:45:17 – Add Summary URL
02:15:14 – Summarise Page
02:28:03 – Summarize API
02:54:42 – Summarize Base Component
03:04:05 – Old Summary Card
03:11:43 – Coins Spend Page
03:17:07 – Stripe Checkout

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