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Technologies / Anthropic / Sift Science

Companies using Anthropic and Sift Science

2 companies in our data have public evidence for both Anthropic and Sift Science, and 1 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
29%of Sift Science users
1name 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

CompanyAnthropicSift Science
AWeberaweber.comAWeber provides email marketing, automation, landing pages, and ecommerce tools.Marketing
Closeclose.comClose is a sales CRM that combines calling, email, SMS, pipeline management, reporting, and an AI sales agent named Chloe into a single platform.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 2,989 companies we see using Anthropic also show the other.

All 2,989 companies using Anthropic2,286 name it as a subprocessorMore in AI and LLM providers

Sift Science

Security and identity

Sift Science is a fraud detection platform. It is used to detect risk, automate decisions, and stop fraud across the customer journey.

Summarized from sift.com on 8 Nov 2026.

29% of the 7 companies we see using Sift Science also show the other.

All 7 companies using Sift Science5 name it as a subprocessorMore in Security and identity

Other pairs

Companies with their own evidence for both.

More with Anthropic

Cloudflare2,972companiesGoogle Workspace2,173companiesOpenAI2,037companiesStripe1,580companiesAmazon Web Services1,579companiesGoogle1,456companies

More with Sift Science

Cloudflare7companiesAmazon Web Services6companiesGoogle Tag Manager6companiesGoogle Workspace6companiesStripe5companies

Questions

How many companies use both Anthropic and Sift Science?

2 companies in StrataDB's data have public evidence for both, and 1 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 Sift Science?

AWeber and Close. Each one links to the evidence behind it.

How does StrataDB know a company uses Anthropic and Sift Science?

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 Sift Science

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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