Topic
SaaS
How a Next.js SaaS stays consistent across accounts, Prisma, plan state, and Stripe. These guides follow the Complete SaaS Starter Kit and the smaller boilerplate, including where they differ.
SaaS
SaaS database schema with Prisma
The Prisma user model in the Complete SaaS Starter Kit: identity, plan, and the two Stripe ids the webhook writes.
SaaS
Next.js SaaS boilerplate vs starter kit
What the smaller Next.js SaaS Boilerplate includes, and what you only get in the Complete SaaS Starter Kit.
SaaS
Next.js SaaS boilerplate architecture
A small App Router layout for accounts, a dashboard, and a billing route, and how it differs from a full SaaS kit.
SaaS
Next.js authentication architecture
Email and password sessions in the SaaS starter: a hashed password, a session cookie, and routes that refuse anonymous users.
SaaS
Multi-tenant SaaS with Next.js
What the Designyff SaaS kit stores per user, and what you still have to add if each customer needs an isolated workspace.
SaaS
Building a SaaS with Next.js, Stripe, and PostgreSQL
How to structure a Next.js 15 SaaS with Prisma, PostgreSQL, email-password sessions, and Stripe subscription state.
Related starter kits
Kit
Complete SaaS Starter Kit
Auth, Postgres, Prisma, Stripe subscriptions, dashboard, emails, and deploy config — so you start on the product, not the infrastructure.
€79
Kit
Next.js SaaS Boilerplate
A smaller Next.js SaaS base: accounts, a dashboard, and billing hooks without the heavier kit.
€59
Kit
Stripe Subscription Starter
Checkout, the customer portal, webhooks, and plan state — the part most SaaS projects postpone.
€39