PostHog Has a Free API — Here's How to Build Product Analytics Without Google Analytics

A product manager I know was flying blind. Google Analytics showed page views but not why users churned. She switched to PostHog — within a week she found that 73% of users dropped off at step 3 of onboarding. One UI change later, retention jumped 40%. What PostHog Offers for Free PostHog Cloud free tier: 1 million events/month — enough for serious products Product analytics — funnels, retention, paths, trends Session replays — watch real users interact with your app (5K/month free) Feature flags — A/B testing and gradual rollouts Surveys — in-app feedback collection Self-hosted option — unlimited events, forever free Quick Start <!-- Add to your HTML --> <script> ! function ( t , e ){ var o , n , p , r ; e . __SV || ( window . posthog = e , e . _i = [], e . init = function ( i , s , a ){ function g ( t , e ){ var o = e . split ( " . " ); 2 == o . length && ( t = t [ o [ 0 ]], e = o [ 1 ]), t [ e ] = function (){ t . push ([ e ]. concat ( Array . prototype . slice . call ( arguments ,