PostHog

PostHog is a product analytics platform that ingests, stores, and lets teams query all of their product and business data in one place. It combines analytics, session replay, error tracking, feature flags, experiments, surveys, and a data warehouse to give engineers, product managers, and support agents full context on user behavior and system performance. PostHog integrates with 900+ third‑party sources, offers AI‑driven insights, and provides tools for no‑code A/B testing, CDP, and workflow automation. Teams can install it via a simple wizard, use it for free with no credit card, and scale to self‑hosted or cloud deployments, empowering over 500,000 teams to ship better products faster.