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Technologies / Anthropic / Proofpoint

Companies using Anthropic and Proofpoint

7 companies in our data have public evidence for both Anthropic and Proofpoint, and 7 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.

7companies use both
under 1%of Anthropic users
41%of Proofpoint users
7name both as subprocessors

Companies using one are 3.3 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

CompanyAnthropicProofpoint
Culture Ampcultureamp.comCulture Amp provides employee surveys, performance review tools, and people analytics for organizations.HR and recruiting
EisnerAmpereisneramper.comEisnerAmper provides accounting and audit, tax, advisory, and outsourcing services.Compliance and riskConsulting and services
FreedomPayfreedompay.comFreedomPay provides a payment orchestration platform that connects to third-party solutions through a single integration.FintechPayments
Preciselyprecisely.comPrecisely provides data integration, data quality, data governance, location intelligence, master data management, and customer communications software.AI and machine learningData and analytics
Telnyxtelnyx.comTelnyx provides a cloud platform combining its own licensed carrier network with edge compute and GPU infrastructure, offering inference, voice, messaging, storage and wireless connectivity on one bill.AI and machine learningCloud and infrastructure
Twingatetwingate.comTwingate provides identity-based access for users, services, and AI agents, along with zero trust network access, VPN replacement, and internet security features.CybersecurityIdentity and access
Uptiquptiq.aiUptiq provides an AI platform with pre-built agents and governance tools for financial institutions.AI and machine learningFintech

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 2,910 companies we see using Anthropic also show the other.

All 2,910 companies using Anthropic2,239 name it as a subprocessorMore in AI and LLM providers

Proofpoint

Security and identity

Proofpoint is a cybersecurity company whose products protect people, data, and brands against threats and compliance risks across email, cloud, and other digital channels. Its offerings include email threat protection, data loss prevention, insider threat management, and AI security.

Summarized from proofpoint.com on 8 Nov 2026.

41% of the 17 companies we see using Proofpoint also show the other.

All 17 companies using Proofpoint16 name it as a subprocessorMore in Security and identity

Industries

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

AI and machine learning3Fintech2

Other pairs

Companies with their own evidence for both.

More with Anthropic

Cloudflare2,891companiesGoogle Workspace2,121companiesOpenAI1,987companiesAmazon Web Services1,553companiesStripe1,522companiesGoogle1,407companies

More with Proofpoint

Cloudflare17companiesAmazon Web Services15companiesGoogle Tag Manager15companiesGoogle10companiesMicrosoft9companiesSalesforce8companies

Questions

How many companies use both Anthropic and Proofpoint?

7 companies in StrataDB's data have public evidence for both, and 7 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 Proofpoint?

Culture Amp, EisnerAmper, FreedomPay, Precisely and Telnyx, and 2 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Anthropic and Proofpoint?

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 Proofpoint

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