PostHog

PostHog is an all-in-one data platform that gives engineering teams everything they need to build better products. It combines product analytics, session recording, feature flags, and A/B testing into a single, open-source suite.

PostHog is an open source product analytics platform designed for engineering, product, and data teams that want full control over how they collect, analyze, and act on user behavior data. Instead of stitching together multiple analytics and experimentation tools, PostHog brings event tracking, session replay, feature flags, A/B testing, and data pipelines into a single unified platform.

PostHog’s flexibility means teams can self host for maximum data ownership or use the cloud version for faster setup. The platform is especially popular with developer-led companies because it integrates easily into modern stacks and offers strong APIs and customization options. It also avoids the black box feeling that comes with many traditional analytics platforms.

PostHog helps your teams answer real product questions quickly. Which features drive retention? Where do users drop off? Which experiment actually improved conversion? Instead of relying on assumptions or delayed reporting, you can watch real sessions, analyze funnels, and roll out feature flags safely.

The platform also scales well from startups to larger product organizations. Pricing is usage based, which makes it accessible early and predictable as products grow.

Product analytics platform built for developers and product teams today

Key features

• Session replay — Session replays let you watch real user sessions to understand behavior beyond metrics. It helps identify bugs, confusing navigation, and friction points that traditional analytics dashboards often fail to reveal.
• Data warehouse integration — PostHog integrates with external data warehouses, allowing product data to combine with revenue, support, and customer lifecycle data. This enables deeper analytics and more advanced reporting across your entire business.
• Self hosted deployment — PostHog can be self hosted on company infrastructure, giving you full control over security, compliance, and data ownership. This is especially valuable for companies operating in regulated industries or handling sensitive data.