Next.js 15 AI Image Editor SaaS – Build a Full Stack App with Neon, Polar, Better Auth & ImageKit

🚀 Build an AI Image Editor SaaS with Next.js 15, Neon, Polar, Better Auth & ImageKit

ImageKit → https://tinyurl.com/yc4uz5t6
Neon → https://get.neon.com/BzsDb4L
Eraser Diagram → https://app.eraser.io/workspace/WQa2bvFxwX5kaoqG3KfN?origin=share

Welcome back to the channel! In this video, I’ll show you how to build a fully featured AI Image Editor SaaS application using the latest technologies — Next.js 15, Neon (PostgreSQL), Polar payments, Better Auth authentication, and ImageKit for AI-powered image editing — all deployed on Vercel, completely free to get started. Also I have used ImageKit. ImageKit is an image and video API with AI powered DAM.

👩‍💻 Learn to Code (Save 20% Pro)
https://scrimba.com/s0fg0h412l?via=reactproject

✅ Key Features:

Secure user authentication with email, password & social logins (Better Auth)
Payments & credits system with Polar
AI-powered image editing: background removal, upscaling & smart cropping
Project management with saved history in database
Customer portal with invoices, billing info & credit packs
Fully responsive design with modern UI
Real-time credit deduction system
Smooth transitions & professional SaaS layout
Deployed serverlessly on Vercel

🧠 Built With:

Next.js 15 (App Router + Server Actions)
Tailwind CSS for styling
Neon + Prisma for database
Polar for payments
Better Auth for authentication
ImageKit for image storage, optimisation & AI features
Vercel for free, scalable deployment

💡 Perfect for anyone learning full-stack development, Next.js SaaS apps, or integrating AI features into modern projects.

📎 Useful Links:
ImageKit → https://tinyurl.com/yc4uz5t6
Neon → https://get.neon.com/BzsDb4L
Polar → https://polar.sh
Better Auth → https://better-auth.com
GitHub Repo → https://github.com/sahandghavidel/ai-image-editor-saas-app
Eraser Diagram → https://app.eraser.io/workspace/WQa2bvFxwX5kaoqG3KfN?origin=share

If you enjoy this project, don’t forget to like, subscribe, and turn on notifications, so you don’t miss the next video, where we set up the development environment and start building the template.

#nextjs #ai #saas #fullstackdevelopment #imagekit

⏱ Timestamps:
00:00 - Intro
07:30 - Install Next.js and Tailwind CSS and create our first template
22:50 - Add Authentication using Better Auth
50:46 - Add sidebar components and utilities
01:08:17 - Add user credits retrieval and display in sidebar component
01:14:30 - Add Polar authentication integration and settings management
01:44:01 - Integrate ImageKit for image upload and processing
03:12:32 - Add Projects page with project management features and UI components
03:23:08 - Implement dashboard page with user project stats and quick actions
03:30:46 - Add customer portal redirect and enhance homepage layout with features, testimonials, and pricing sections
03:41:01 - Deploy to Vercel

Видео Next.js 15 AI Image Editor SaaS – Build a Full Stack App with Neon, Polar, Better Auth & ImageKit канала React & Next js Projects with Sahand