How to Build a Multi-Tenant App with Custom Domains Using Next.js In this guide, you'll learn how to build a full-stack multi-tenant application by using the Platforms Starter Kit and the following technologies: Next.js App Router as the React frameworkTailwind for CSS stylingTremor for beautiful chartsPrisma as the ORM for database accessNovel for the WYSIWYG editorVercel Postgres as the database