TierForge

TierForge is a production-ready Next.js 15 boilerplate for building multi-tenant SaaS apps. It comes with a 4-tier role hierarchy (Super Admin, Organization, Team Admin, Member), each running on isolated portals with per-query data filtering. Includes Stripe billing, OAuth, API key management, audit logs, notifications, i18n, and a complete dashboard UI. One-time purchase, full source code, ship in days instead of months.