PostHog

Open-source product analytics platform with AI features for debugging and optimization.

Event analytics, funnels, session replay, feature flags, experiments, and SQL access in one platform, with a free tier that covers small products. DevRel teams use it to trace docs-to-signup funnels and measure which content actually activates users. The all-in-one option when product and DevRel want to share a single analytics stack.

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analytics open-source

Repo Docs MCPAgent-ready A37kCommit 2026-08Release 2026-07

Added July 12, 2026

Verified Aug 2026The link resolved and the product was live at this date. How we curate

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Where PostHog fits

The developer documentation stackWhat do I actually need to publish developer docs people can use?The DevRel measurement stackHow do you measure developer relations without inventing numbers?