Firestarta is a Next.js SaaS boilerplate that jump-starts authenticated, subscription-based apps. Built with Prisma + Postgres (via Supabase), NextAuth, TypeScript, and Lemon Squeezy, it ships with app routing, user profiles, account management, and a reusable component library to accelerate SaaS delivery.

The Next.js SaaS Boilerplate is a repository designed as a starting point for Next.js SaaS projects that require features such as user authentication, management, and subscription payments. It utilizes technologies like Prisma with a Postgres database, NextAuth, Typescript, Supabase for Postgres, and Lemon Squeezy for subscriptions. The repository includes various features like app directory, route groups, user profiles, account pages, custom components, and more.