SaaS Starter – Production-ready Next.js template for rapid SaaS development

Summary: SaaS Starter is a Next.js template that reduces setup time by providing built-in authentication, Stripe subscription payments, AI chat integration, and blog/SEO utilities. It includes NextAuth v5, Prisma 7, OpenAI streaming, and supports multiple payment tiers with webhooks and billing portal management.

What it does

It offers email/password, Google OAuth, magic link authentication, Stripe subscription management with upgrades and downgrades, AI chat with per-plan limits, MDX blogging, SEO tools, and transactional email via Resend.

Who it's for

Developers building SaaS products with Next.js who want to avoid repetitive boilerplate setup.

Why it matters

It streamlines SaaS development by consolidating essential features into a ready-to-use template, saving weeks of initial setup.