Umami: Privacy-First Analytics You Own — and the PostgreSQL You Must Provide
Umami is a 38k-star, MIT-licensed web analytics platform that captures 100% of traffic with no cookies and no PII — a sovereign alternative to Google Analytics. A 5,000-word teardown of what it delivers, the mandatory PostgreSQL backend (MySQL dropped in v3), the attribution limits of cookie-less tracking, session replay storage, scaling via connection pooling, and exactly where your visitor data goes.