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Technologies / Anthropic / Cronofy

Companies using Anthropic and Cronofy

4 companies in our data have public evidence for both Anthropic and Cronofy, 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.

4companies use both
under 1%of Anthropic users
27%of Cronofy users
4name 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

CompanyAnthropicCronofy
8x8.com
Contatta!contatta.comContatta is a personal contact manager that stores contact details, notes, follow-ups, and communication history in one place.Sales
Handshakejoinhandshake.comHandshake operates a career network that connects job seekers with employers, including roles in the AI economy.HR and recruiting
PageUppageuppeople.comPageUp provides an AI-powered talent acquisition platform with products for recruitment marketing, applicant tracking, and onboarding.HR and recruiting

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 2,890 companies we see using Anthropic also show the other.

All 2,890 companies using Anthropic2,221 name it as a subprocessorMore in AI and LLM providers

Cronofy

Productivity

Cronofy is an infrastructure platform that lets products connect calendars, schedule and reschedule meetings, and record and transcribe conversations. It is used by software products, such as hiring tools and HR suites, to add these features to their own applications.

Summarized from cronofy.com on 8 Nov 2026.

27% of the 15 companies we see using Cronofy also show the other.

All 15 companies using Cronofy15 name it as a subprocessorMore in Productivity

Other pairs

Companies with their own evidence for both.

More with Anthropic

Cloudflare2,873companiesGoogle Workspace2,106companiesOpenAI1,973companiesAmazon Web Services1,544companiesStripe1,514companiesGoogle1,398companies

More with Cronofy

Cloudflare15companiesAmazon Web Services13companiesGoogle Workspace9companiesGoogle Tag Manager8companiesTwilio6companiesOpenAI5companies

Questions

How many companies use both Anthropic and Cronofy?

4 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 Cronofy?

8x8.com, Contatta!, Handshake and PageUp. Each one links to the evidence behind it.

How does StrataDB know a company uses Anthropic and Cronofy?

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 Cronofy

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