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Technologies / Anthropic / Litmus

Companies using Anthropic and Litmus

2 companies in our data have public evidence for both Anthropic and Litmus, 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.

2companies use both
under 1%of Anthropic users
25%of Litmus 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

CompanyAnthropicLitmus
Lab Digitallabdigital.nlLab Digital helps businesses transform their commerce platforms and build scalable, composable architectures.AI and machine learningE-commerce
Marigoldmeetmarigold.comMarigold provides marketing tools that use automation and personalization to reach audiences across channels.Marketing

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

Litmus

Email and communications

Litmus is an email marketing platform that is now part of Validity Engage. It is used to build, test, monitor, and review emails, and to check deliverability and benchmark email campaigns.

Summarized from litmus.com on 8 Nov 2026.

25% of the 8 companies we see using Litmus also show the other.

All 8 companies using Litmus7 name it as a subprocessorMore in Email and communications

Other pairs

Companies with their own evidence for both.

More with Anthropic

Cloudflare2,899companiesGoogle Workspace2,129companiesOpenAI1,993companiesAmazon Web Services1,557companiesStripe1,525companiesGoogle1,412companies

More with Litmus

Cloudflare8companiesAmazon Web Services7companiesTwilio6companies

Questions

How many companies use both Anthropic and Litmus?

2 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 Anthropic and Litmus?

Lab Digital and Marigold. Each one links to the evidence behind it.

How does StrataDB know a company uses Anthropic and Litmus?

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 Litmus

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