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Code & Developer Tools9 vendorsUpdated Nov 10, 20261 addedposthog.comSubprocessor list

PostHog uses 9 subprocessors and infrastructure vendors, including AWS, Google Cloud and OpenAI, based on its public subprocessor list. Last checked Nov 10, 2026.

AI Stack · 3
Infrastructure · 6

AI Stack

Foundation Models

Anthropic
669 companies

AI features

OpenAI
823 companies

AI Features: AI functionality based on OpenAI's model or similar LLMs (when enabled)

View their stack →

Code Execution

Modal
70 companies

Serverless compute for isolated code execution

Infrastructure

Cloud & Networking

AWS
1307 companies

Cloud storage of PostHog Cloud data

Azure
595 companies

AI features (semantic search)

Google Cloud
1081 companies

AI features

Compliance & Security

Wiz
41 companies

Security vulnerability management and detection

Databases

PlanetScale
53 companies

Operations and performance monitoring of databases

CRM & Support

PandaDoc
27 companies

Emails the generated DPA to the customer for e-signature

Model labs reached through vendors 1

PostHog does not list these model providers. Vendors on its list name them on their own subprocessor lists.

Named on vendor websites 6

These vendors name PostHog as a customer on their own website. They are not on PostHog’s subprocessor list.

Changes

Mar 4, 2026 to Nov 10, 2026Source

Added 1

Earlier lists

Mar 4, 20268 vendors

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