The verdict
Countly appears in 2 AI-ranked categories — best position #2 for 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.
Gemini Tailored specifically for mobile and web product analytics, offering real-time user profiles, event tracking, and granular security controls for self-hosted environments.
GPT The strongest established mobile-first option, with mature iOS, Android, web, desktop, and server SDKs, real-time behavioral analysis, retention, segmentation, remote configuration, push messaging, and long-running self-hosted deployments
Where Countly falls short, per the models
- GPT Many advanced capabilities and serious operational support sit in the paid self-hosted edition, while the open-source Lite experience is less flexible and modern than the leaders
- Claude The Community Edition is deliberately feature-gated (drill, cohorts, and much of the advanced analytics live behind the paid Enterprise tier), so the "free" self-host is materially thinner than the demo suggests.
- Gemini Advanced cohorting, crash analytics, and enterprise reporting plugins are locked behind proprietary paid tiers, limiting the open-source edition.
Poll history — On this board 1 of 2 polls since Aug 3 — off it in the latest
#2 → –
Top alternatives per the models: PostHog · OpenPanel · OpenReplay · Matomo
Top privacy-first, on-premises and private-cloud mobile analytics platform; guarantees total data sovereignty and compliance (GDPR/HIPAA) with modular plugins for crash analytics, user journeys, and push notifications.
Where Countly falls short, per the models
- Gemini Self-hosting demands dedicated DevOps maintenance and infrastructure scaling, while many advanced product analytics capabilities are locked behind enterprise tiers.
Poll history — On this board 1 of 8 polls since Aug 14 · now #8
– → – → – → – → – → – → – → #8
Top alternatives per the models: Amplitude · Mixpanel · Firebase Analytics · PostHog
Head-to-head — how the models call it
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Boards re-poll weekly and the models change their minds. One short email only when Countly's standing moves — a rank change, a rival overtaking, or new reasoning from the models. Nothing otherwise.
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Countly ranks #2 for best open-source product analytics for self-hosting by AI-model consensus. Put the badge in your README, docs or site — it updates automatically as the models re-rank.
[](https://modelsagree.com/best/best-open-source-product-analytics-for-self-hosting?utm_source=badge&utm_medium=embed&utm_campaign=badge-countly)<a href="https://modelsagree.com/best/best-open-source-product-analytics-for-self-hosting?utm_source=badge&utm_medium=embed&utm_campaign=badge-countly"><img src="https://modelsagree.com/badge/countly.svg" alt="Countly — ranked #2 for Best open-source product analytics for self-hosting by AI models on ModelsAgree" height="28"></a>Rankings are computed from what the models answer, re-polled on demand · raw reasoning shown verbatim · methodology