Companies using Anthropic and Crustdata

5 companies in our data have public evidence for both Anthropic and Crustdata, and 4 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

under 1%of Anthropic users

71%of Crustdata users

4name both as subprocessors

Companies using one are 5.8 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

Company	Anthropic	Crustdata
Contatta!contatta.comContatta is a personal contact manager that stores contact details, notes, follow-ups, and communication history in one place.Sales
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 learning Productivity 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 learning Biotech and life sciences
Type.comType.com is an agent orchestrator for running Claude Code and Codex on a fleet of cloud computers.AI and machine learning
ListPluslistplus.aiListPlus helps CRM teams, RevOps and GTM engineers find B2B leads and check and enrich contact data.Sales

The two technologies

Anthropic

AI and LLM providers

Anthropic is a public benefit corporation dedicated to securing the benefits of AI and mitigating its risks. It is used for the responsible development and maintenance of advanced AI for the long-term benefit of humanity.

Summarized from anthropic.com on 8 Nov 2026.

under 1% of the 2,926 companies we see using Anthropic also show the other.

All 2,926 companies using Anthropic 2,246 name it as a subprocessor More in AI and LLM providers

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.

71% of the 7 companies we see using Crustdata also show the other.

All 7 companies using Crustdata 6 name it as a subprocessor More in CRM and sales

Industries

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

AI and machine learning3 Sales2

Other pairs

Companies with their own evidence for both.

More with Anthropic

Cloudflare2,903companies

Google Workspace2,132companies

OpenAI1,995companies

Amazon Web Services1,553companies

Stripe1,533companies

Google1,414companies

More with Crustdata

Cloudflare7companies

Google Workspace7companies

Stripe6companies

Google5companies

OpenAI5companies

Questions

How many companies use both Anthropic and Crustdata?

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

Contatta!, item, Tnuki, Type.com and ListPlus. Each one links to the evidence behind it.

How does StrataDB know a company uses Anthropic and Crustdata?

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 Anthropic and Crustdata

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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