Build a SaaS app with NextJS Technologies Used Next.js (13), Supabase, Stripe, Vercel Accounts Needed (100% Free) Supabase (Backend) Stripe (Payments) Vercel (Deployment) Github (Continuous Deployment) Next.js Documentation Next.js Image Next.js API Routes Next.js GetStaticPaths Next.js GetStaticProps Stripe Documentation (Select Node.js in code snippets) Stripe Checkout: Customer Portal Stripe API: List all prices Stripe API: Retrieve product Stripe API: Retrieve Customer Stripe API: Create a Checkout Session Stripe API: Event Object for Webhooks Stripe API: Versioning Stripe Checkout: Billing Portal Settings Supabase Documentation Supabase Next.js Auth Helpers Supabase Magic Link Login Supabase Auth Signout Supabase RLS: Row Level Security Supabase Database Functions Supabase Database Triggers