What is PostHog?
PostHog is an open-source product analytics platform engineered to empower developers and product teams with deep visibility into user interactions. By offering a comprehensive suite of tools that includes session recording, feature flagging, and A/B testing, the company enables organizations to iterate faster and improve product experiences with precision. Its unique value proposition lies in its flexibility, allowing users to choose between self-hosted deployments for maximum data control or a managed cloud service for ease of use. As a critical component of the modern data stack, PostHog is increasingly becoming the standard for teams that prioritize data sovereignty and actionable product intelligence.
How much funding has PostHog raised?
PostHog has raised a total of $169M across 4 funding rounds:
Series A
$9M
Series B
$15M
Series D
$70M
Series E
$75M
Series A (2020): $9M with participation from GV
Series B (2021): $15M led by GV and Y Combinator
Series D (2025): $70M supported by Formus Capital, Y Combinator, Stripe, and GV
Series E (2025): $75M featuring Y Combinator, Google, and Peak XV Partners
Key Investors in PostHog
GV
GV is a venture capital firm founded in 2001 that invests across multiple stages and sectors, focusing on enterprise solutions, life sciences, and frontier technology innovations.
Y Combinator
Established in 2005 and located in Mountain View, California, Y Combinator provides seed funding and strategic guidance for high-growth startup businesses.
Peak XV Partners
Peak XV Partners is a venture capital firm specializing in providing funding and strategic support to early-stage and growth-stage technology companies across Asia.
What's next for PostHog?
With the successful closure of its latest funding round, PostHog is well-positioned to accelerate its enterprise-grade feature development and expand its footprint in the global software market. The strategic focus will likely shift toward enhancing its data infrastructure capabilities and deepening integrations within the developer ecosystem. By leveraging this capital, the company aims to scale its operations to meet the growing demand for privacy-conscious, high-performance analytics tools. As PostHog continues to mature, the focus will remain on maintaining its open-source roots while delivering the robust, scalable solutions required by large-scale enterprise clients navigating complex digital product environments.
See full PostHog company page
