SensorFlow vs PostHog: Key Differences for Self-Hosted Event Analytics in 2026

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SensorFlow and PostHog are both options for self-hosted event analytics but serve distinctly different use cases and team types. PostHog is a broad product-engineering platform offering native analytics, session replay, feature flags, and experimentation tools in a unified interface. SensorFlow, by contrast, is a narrower pipeline designed for teams already using Sensors Data SDKs who want to route event traffic through a Go collector into ClickHouse and Apache Superset without rewriting client integrations. PostHog suits product managers and growth teams who need ready-made analytics workflows, while SensorFlow targets data and engineering teams that prioritize direct ownership of raw ClickHouse data and SQL-defined metrics. Teams evaluating either tool are advised to consult current official documentation on deployment models and licensing, as these details can change over time.

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