Database

"Amplitude: product analytics, behavioral cohorts, funnels, retention, experiment platform, user journeys, JavaScript SDK"

Heap: autocapture product analytics, session replay, retroactive event definition, funnel and retention analysis, JavaScript SDK

June.so: B2B product analytics, company-level insights, feature adoption reports, activation tracking, Node and JavaScript SDK

"Mixpanel: event-based analytics, funnels, retention, user profiles, cohorts, group analytics, JavaScript/Node SDK"

"Plausible: privacy-friendly analytics, no cookies, lightweight script, custom events, goals, API, self-hosted option"

"PostHog: product analytics, event tracking, feature flags, session recordings, A/B testing, self-hosted/cloud, Next.js SDK"

Segment: customer data platform, event routing, identity resolution, analytics.js, server-side sources, warehouse destinations

"Vercel Analytics: Web Vitals, page views, custom events, audience insights, Next.js integration, Speed Insights"