Head-to-head
Countly vs PostHog
PostHog leads: the AI models rank it above its rival on 1 of the 1 leaderboard they share. Based on how ChatGPT, Claude, Gemini & Grok rank both across the leaderboard they share — re-polled on demand, reasoning shown verbatim.
| Leaderboard | Countly | PostHog |
|---|---|---|
| Best open-source product analytics for self-hosting | #2 / 8 | #1 / 8 |
Why the models rank Countly — on best open-source product analytics for self-hosting
“The most turnkey self-hosted product analytics after PostHog, with a mature Community Edition, strong mobile/SDK instrumentation, crash reporting, funnels, retention, and user profiles — a good fit for app-centric teams that want product metrics without building a warehouse pipeline.”
Why the models rank PostHog — on best open-source product analytics for self-hosting
“The clear category leader for self-hosted product analytics — a genuinely integrated suite (funnels, retention, cohorts, paths, feature flags, experiments, session replay, and a SQL layer over ClickHouse) that matches Amplitude/Mixpanel feature-for-feature while remaining MIT/open-source; strong SDK coverage and autocapture lower instrumentation cost for small teams.”
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Ranks from the merged 4-model leaderboards · re-polled on demand · methodology