PostHog is one of the most useful tools for understanding what users actually do inside a product. I really like that analytics, funnels, session recordings, feature flags, experiments, surveys, and dashboards are all connected in one place, rather than being split across several different tools. The session replay feature is especially valuable because it lets us observe real user behavior, spot friction points, and better understand where and why users drop off. It also makes product and marketing decisions much easier, since we can tie user actions to clear data instead of relying on guesswork. Overall, PostHog provides a very complete view of the customer journey and helps teams iterate and improve the product faster.
What I like most about PostHog is the level of visibility it gives us into real user behavior, while still staying very developer-friendly.
Session recordings, funnels, feature flags, and the event exploration tools are especially valuable. They make it straightforward to debug issues, validate experiments, and see how users interact with new features, without needing a massive analytics setup.