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PostHog

PostHog is an open-source product and event analytics platform for capturing user behavior, session replays and running experiments.

PostHog is an open-source product and event analytics platform that supports event capture, session replay, feature flags and A/B testing.

Key features

  • Product and event analytics: collect events automatically or manually and analyze them with visual reports or SQL.
  • Session replay: record and replay user sessions for debugging and behavior analysis.
  • LLM/AI analytics: tooling to capture LLM traces, latency and cost for AI-powered applications.

Use cases

  • Product and user behavior analytics: measure activation, retention and conversion metrics.
  • AI application monitoring: track LLM calls, generation quality and cost to build feedback loops for model optimization.
  • Experiments and A/B testing: evaluate product changes and make data-driven decisions.

Technical notes

  • Deployment options: PostHog Cloud or self-hosted deployments (Docker, Kubernetes).
  • SDKs and integrations: JavaScript, Python, TypeScript and other SDKs for easy instrumentation.
  • Extensible ecosystem: plugins, pipelines and data warehouse integrations to export or enrich event data.

Comments

PostHog
Resource Info
Author PostHog
Added Date 2025-09-27
Open Source Since 2020-01-23
Tags
OSS Analytics Observation