PostHog offers developer-focused product analytics, session replay, error tracking, feature flags and experiments for product teams.
Founded in January 2020 by James Hawkins and Tim Glaser, PostHog is headquartered in San Francisco, US. Its products include product analytics, session replay, error tracking, feature flags and experiments, priced per event after a free tier of 1 million events. In June 2021, it raised USD 15.00 mn in Series B funding led by returning investor Y Combinator, with participation from GV. In September 2025, PostHog raised USD 75 million in venture funding led by new investor Peak XV Partners.
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