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Technologies / Microsoft Azure AI Foundry / PostHog

Companies using Microsoft Azure AI Foundry and PostHog

5 companies in our data have public evidence for both Microsoft Azure AI Foundry and PostHog, and 1 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

5companies use both
45%of Microsoft Azure AI Foundry users
under 1%of PostHog users
1name both as subprocessors

Companies using one are 6.1 times as likely as the average company in our data to show evidence of the other.

The companies

Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.

Subprocessor listPrivacy policyWebsiteJob postings

CompanyMicrosoft Azure AI FoundryPostHog
Arc53arc53.comArc53 builds AI infrastructure and provides AI/ML engineering services, including its DocsGPT platform for private AI search over an organization's own documents.AI and machine learningConsulting and services
Big Sister AIbig-sister.aiBig Sister scores customer conversations against a company's sales method and links each score to the moment that earned it.Sales
CoGradercograder.comCoGrader provides AI tools that grade essays and open-ended work with rubric-based feedback, check originality, and generate rubrics.AI and machine learningEducation
orgaMAXorgamax.deorgaMAX provides business software for creating quotes, invoices, bookkeeping, and inventory management.Finance and accounting software
DocsGPTdocsgpt.cloudDocsGPT is an open-source platform for private AI agents, assistants and enterprise search over an organisation's own documents.AI and machine learning

The two technologies

Microsoft Azure AI Foundry

AI and LLM providers

45% of the 11 companies we see using Microsoft Azure AI Foundry also show the other.

All 11 companies using Microsoft Azure AI Foundry8 name it as a subprocessorMore in AI and LLM providers

PostHog

Analytics

PostHog is a platform that ingests and stores product analytics, errors, session replays, and business data so teams and their AI agents can query and act on it. It is used to answer product questions, investigate issues across tools, and give agents product context.

Summarized from posthog.com on 8 Nov 2026.

under 1% of the 1,774 companies we see using PostHog also show the other.

All 1,774 companies using PostHog1,123 name it as a subprocessorMore in Analytics

Other pairs

Companies with their own evidence for both.

More with Microsoft Azure AI Foundry

Cloudflare11companiesOpenAI7companiesStripe6companiesAmazon Web Services5companiesAnthropic5companiesGoogle Workspace5companies

More with PostHog

Cloudflare1,765companiesGoogle Workspace1,390companiesStripe989companiesNext.js847companiesAmazon Web Services826companiesVercel818companies

Questions

How many companies use both Microsoft Azure AI Foundry and PostHog?

5 companies in StrataDB's data have public evidence for both, and 1 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.

Which companies use Microsoft Azure AI Foundry and PostHog?

Arc53, Big Sister AI, CoGrader, orgaMAX and DocsGPT. Each one links to the evidence behind it.

How does StrataDB know a company uses Microsoft Azure AI Foundry and PostHog?

From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.

Find every company using Microsoft Azure AI Foundry and PostHog

See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.

  • Every company and vendor, with its public source
  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call