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Technologies / Crustdata / PostHog

Companies using Crustdata and PostHog

4 companies in our data have public evidence for both Crustdata and PostHog, and 2 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.

4companies use both
57%of Crustdata users
under 1%of PostHog users
2name both as subprocessors

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

CompanyCrustdataPostHog
itemitem.appItem provides an AI-native CRM that unifies company context from over 100 tools and lets teams and AI agents work side by side.AI and machine learningProductivity and collaboration
Tnukitnuki.comTnuki is an AI chat tool that helps life sciences professionals find companies, people, clinical trials, papers and grants from one interface.AI and machine learningBiotech and life sciences
OXYGENoxygen-agent.comOXYGEN is an agentic revenue platform that centralises CRM, outbound and content workflows for go-to-market teams.Sales
ListPluslistplus.aiListPlus helps CRM teams, RevOps and GTM engineers find B2B leads and check and enrich contact data.Sales

The two technologies

Crustdata

CRM and sales

Crustdata is a data layer that indexes web pages and resolves them into a live graph of people and companies, which teams access via API or MCP. It is used to search, enrich, and monitor people and company data for sales, recruiting, and investing workflows.

Summarized from crustdata.com on 9 Nov 2026.

57% of the 7 companies we see using Crustdata also show the other.

All 7 companies using Crustdata6 name it as a subprocessorMore in CRM and sales

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 1,770 companies we see using PostHog also show the other.

All 1,770 companies using PostHog1,123 name it as a subprocessorMore in Analytics

Industries

Among the companies above, by our own classification of their homepage.

AI and machine learning2Sales2

Other pairs

Companies with their own evidence for both.

More with Crustdata

Cloudflare7companiesGoogle Workspace7companiesStripe6companiesAnthropic5companiesGoogle5companiesOpenAI5companies

More with PostHog

Cloudflare1,759companiesGoogle Workspace1,387companiesStripe985companiesNext.js844companiesAmazon Web Services825companiesVercel814companies

Questions

How many companies use both Crustdata and PostHog?

4 companies in StrataDB's data have public evidence for both, and 2 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 Crustdata and PostHog?

item, Tnuki, OXYGEN and ListPlus. Each one links to the evidence behind it.

How does StrataDB know a company uses Crustdata 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 Crustdata 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
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