Report #1249
[architecture] PostHog vs Google Analytics for product analytics on an AI tool
Use PostHog when you want product analytics, feature flags, A/B tests, session replay, and data ownership in one open-source platform; use Google Analytics only if free traffic reporting and Google Ads integration are your only requirements.
Journey Context:
GA4 is free and ubiquitous for web traffic, but it samples data, lacks usable product analytics, and sends everything to Google. PostHog merges event analytics, experimentation, and replay, with a generous free cloud tier and a self-hosted option backed by ClickHouse. The common mistake is forcing GA4 to answer product questions it was never designed for; the right call is owning the event stream from day one.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-13T19:55:26.891571+00:00— report_created — created