SaaS
Complete SaaS Starter Kit
Auth, Postgres, Stripe subscriptions, a dashboard, transactional email, and deploy config are already in the project.
€79 one-time
- Full source code
- Commercial use
- Instant download after payment
- No subscription
Which SaaS kit fits
Three Next.js starting points. The difference is how much of the application is already wired.
SaaS
Next.js SaaS Boilerplate
Best forA smaller SaaS you can understand in an afternoon
- Authentication
- Email and password
- Stripe
- Checkout
- Database
- SQLite by default, Postgres-ready
- Dashboard
- Included
- Emails
- Not included
- AI streaming
- Not included
- Usage limits
- Not included
€59 one-time
SaaS
Complete SaaS Starter Kit
Best forAccounts, billing, email, and deploy config on day one
- Authentication
- Email and password
- Stripe
- Checkout, customer portal, and webhooks
- Database
- PostgreSQL
- Dashboard
- Included
- Emails
- Transactional email adapter
- AI streaming
- Not included
- Usage limits
- Not included
€79 one-time
AI
AI SaaS Starter
Best forAn AI product that needs usage limits and billing first
- Authentication
- Email and password
- Stripe
- Checkout and webhooks
- Database
- SQLite by default, Postgres-ready
- Dashboard
- Included
- Emails
- Not included
- AI streaming
- Streaming chat
- Usage limits
- Monthly credits
€99 one-time
Screenshots
What’s included
- Email and password authentication with secure sessions
- PostgreSQL schema and Prisma client
- Stripe Checkout, customer portal, and webhooks
- Free and Pro plans with protected paid routes
- Dashboard, account, and settings screens
- Transactional email adapter
- Responsive UI
- Dockerfile, compose file, and deployment notes
- Environment example and README
Overview
Auth, Postgres, Prisma, Stripe subscriptions, dashboard, emails, and deploy config — so you start on the product, not the infrastructure. Built for Developers who want billing and accounts working on day one.
Tech stack
Project structure
This is the zip you download. Dependencies are not included; you run install locally.
src/app/ src/lib/auth.ts src/lib/stripe.ts src/app/api/stripe/ prisma/schema.prisma docker-compose.yml README.md .env.example
Setup
The zip includes the project source, README, and .env.example. After a successful payment the download starts on the thanks page.
License
One-time purchase. No Designyff subscription. After Stripe confirms payment, you download the source. Use and modify it in personal, commercial, and client projects. Do not resell the original source as a competing kit. Attribution is optional. You keep the version you bought; later catalog updates are not a subscription entitlement.
Guides
- Deploy Next.js with Prisma and Postgres on DigitalOcean App Platform
- Self-host a Next.js app on a VPS with Docker
- Deploy a Next.js app with Prisma and Postgres on Railway
- Building a SaaS with Next.js, Stripe, and PostgreSQL
- Handling failed Stripe payments
- Multi-tenant SaaS with Next.js
- Next.js authentication architecture
- Next.js SaaS boilerplate architecture
- Next.js SaaS boilerplate vs starter kit
- SaaS dashboard architecture
- SaaS database schema with Prisma
- SaaS subscription database schema
- Stripe subscriptions with Next.js
- Dashboard shell or this product home
FAQ
Is this a subscription to Designyff?
No. You pay once and download the source. Your customers' subscriptions are configured in your own Stripe account.
Which database does it use?
PostgreSQL, accessed through Prisma. Docker Compose starts a local database.
Can I use this in a client project?
Yes. You may use and modify the kit in personal, commercial, and client projects. You may not resell the original source.