NEXT / 01Amsonia Next / Private source

Build your SaaS with one Next.js codebase.

Start with authentication, Stripe billing, PostgreSQL, and admin in one Next.js 16 application. Customize the full-stack TypeScript codebase for your product.

FrameworkNext.js 16

App Router and full-stack TypeScript.

DataDrizzle

PostgreSQL with explicit migrations.

IdentityAuth.js

Credentials, magic links, Google, and GitHub.

AvailabilityPrivate source

Contact Willuny Labs for availability and terms.

Included features

More than a landing-page template.

Start with account management, payments, and admin tools, then add your product features.

01

Account management

Registration, login, password recovery, email verification, sessions, data export, and account deletion.

02

Stripe billing

Checkout, subscriptions, a customer billing portal, webhooks, and payment records.

03

Administration

Admin pages, subscription management, audit logs, and role-based access.

04

Marketing and content

Localized pages, an MDX blog, metadata, sitemap, robots.txt, and Open Graph images.

Who it fits

One application for a focused product.

Amsonia Next suits founders and small teams who want account, payment, and admin flows together in one TypeScript codebase. The current application is single-tenant. If your product already requires customer organizations, workspace isolation, and a separate Go service, compare Amsonia Platform.