PostHog

Open-source product analytics, session replay, and feature flags

PostHog is an all-in-one product analytics platform — event tracking, session replay, feature flags, A/B testing, and surveys in a single tool. Open source and self-hostable.
Built on ClickHouse for fast queries at scale. Generous free tier (1M events/mo). Replaces Mixpanel + LaunchDarkly + Hotjar with one platform. SDKs for every framework.

Ship faster than your competition

Focus on customers and sales while we handle product delivery. Hire a dedicated AI maker or a whole product team.

Launch new products
Fix your delivery
Hit fundraising milestones
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