tiun.

tiun is an AI-native backend for builders who want authentication, payments, customer data, and analytics in one system. Product Hunt describes a one-command install for launching paid products quickly, while the official site positions tiun as a unified backend for AI and SaaS companies that avoids scattered single-purpose tools and webhook-heavy business logic. It is a strong fit for founders shipping commercial AI products who need customer identity, billing, usage data, and growth analytics connected from day one.