The Stack Index / Signal / PostHog
Signal · serves Motion
PostHog
PostHog is used in the signal layer by 1 operator documented on GTM Vault, including Michael Bartimer, Clarify, where it ran as the product usage data, about half the signals in the PQL score.
Updated 1 Oct 2026, the date of the latest episode or confirmation citing PostHog. Cite as: GTM Vault, The Stack Index, “PostHog”, https://pro.gtmvault.co/stack/tool/posthog, updated 1 Oct 2026.
Who named it, and what it did
One entry per episode. Mentions in passing, sponsor reads and guest biographies are not counted.
- SMYS 9operator evidenceMichael Bartimer, Clarify
Product usage data, about half the signals in the PQL score
See which stacks this tool shows up in next
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Runs alongside
Tools that appear in the same operators’ stacks as PostHog. The count is how many of those operators run both.
Others in signal
Are you PostHog? Show the record
The badge states the record and nothing more: how many operators named PostHog on GTM Vault. It updates itself when the count changes. It is free, it changes nothing about placement or order, and the only condition is that it links back to this page.
<a href="https://pro.gtmvault.co/stack/tool/posthog"><img src="https://pro.gtmvault.co/stack/badge/posthog.svg" alt="PostHog: named by 1 operator on the GTM Vault Stack Index" height="28"></a>
Common questions
- Which operators use PostHog?
- 1 operator on GTM Vault has described running PostHog in a working system: Michael Bartimer (Clarify). Each entry is one citation per episode, in the operator's own words. Michael Bartimer, Clarify described it as the product usage data, about half the signals in the PQL score (SMYS 9).
- What layer of revenue architecture does PostHog serve?
- PostHog is placed on the Signal layer, which serves Motion in the eight-layer model of revenue architecture. What changed and when: intent, reviews, hiring, monitoring. Placement follows the job the tool did in an operator's system, not the category its marketing claims.
- What runs alongside PostHog?
- In the stacks of operators who run PostHog, the tools that appear most often are Claude Code (1), Slack (1), Instantly (1), Notion (1) and Vector (1). The number is how many of those operators run both.
- What entry tier is PostHog?
- PostHog is listed at the self-serve tier. The index records budget as a posture (self-serve, mid-market, enterprise), not a price, because public pricing in this category is unreliable.