PostHog LLM Analytics
LLM cost, latency and trace analytics bolted onto PostHog's product-analytics platform, letting teams join AI telemetry with user behavior data.
| Category | Observability & Tracing |
| Open source | Yes |
| Self-hostable | Yes |
| Pricing model | freemium |
| Pricing notes | Generous free tier; usage-based pricing per LLM event |
| Framework integrations | openai-sdk, anthropic, langchain, vercel-ai |
| Funding / ownership | YC W20; multiple rounds incl. Series D (2025) |
Pricing/feature source: https://posthog.com/pricing