Amsonia
Next
An open-source, single-tenant SaaS starter with Next.js 16, Auth.js, Drizzle, PostgreSQL, and provider-based billing.
Open source
Amsonia Next is the product family’s open-source entry: a focused, MIT-licensed Next.js SaaS starter with an explicit single-tenant boundary.
Amsonia
Additional engineering repositories remain on GitHub ↗ and do not create separate product pages here.