Posthog, founded in 2020, raised a $75 million Series E in 2025, giving it a $1.4 billion valuation. The company has raised more than $180 million to date from investors including GV and YC. Posthog provides a product analytics and DevOps platform for engineering teams to track user behavior, optimize workflows, and improve application performance. Serving web and mobile developers, the platform integrates analytics, feature flags, session recording, and A/B testing. With strong funding and enterprise adoption, Posthog is positioned to scale globally and lead DevOps analytics innovation.