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Technologies / Anthropic / Close

Companies using Anthropic and Close

8 companies in our data have public evidence for both Anthropic and Close, and 5 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.

8companies use both
under 1%of Anthropic users
40%of Close users
5name both as subprocessors

Companies using one are 3.2 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

CompanyAnthropicClose
Forestforest.appFintech
Funnelyticsfunnelytics.ioFunnelytics is a visual journey mapping and analytics platform that maps customer journeys and connects them to data to show where revenue is leaking.Data and analyticsE-commerce
Infracostinfracost.ioInfracost provides tools to estimate and manage cloud costs and integrate FinOps policies into engineering workflows.Cloud and infrastructureDeveloper tools
Terratryterra.coTerra provides a unified API that connects apps to wearable, sensor, app, and blood data, with data normalization, health scores, rewards, and lab testing.Healthcare
Zokozoko.ioZoko provides a WhatsApp platform for Shopify brands that includes a shared team inbox, targeted campaigns, and AI agents for order questions and checkout recovery.E-commerce
Finsifinsi.aiFinsi provides AI agents that work from a single data warehouse with shared metric definitions, and lets teams connect their own agents over MCP or API.AI and machine learningE-commerce
AccessOwlaccessowl.ioAccessOwl is an access governance tool that automates SaaS access management, including onboarding, offboarding, access reviews, access requests, shadow IT discovery, and spend tracking.Identity and access
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 2,890 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

Close

CRM and sales

Close is a sales CRM that combines calling, email, SMS, pipeline management, reporting, and an AI sales agent named Chloe in one platform. It is used by sales teams to act on their sales data and manage their pipeline.

Summarized from close.com on 8 Nov 2026.

40% of the 20 companies we see using Close also show the other.

All 20 companies using Close11 name it as a subprocessorMore in CRM and sales

Other pairs

Companies with their own evidence for both.

More with Anthropic

Cloudflare2,885companiesGoogle Workspace2,115companiesOpenAI1,982companiesAmazon Web Services1,550companiesStripe1,518companiesGoogle1,403companies

More with Close

Cloudflare20companiesGoogle Workspace19companiesAmazon Web Services16companiesStripe16companiesSlack12companiesGoogle Tag Manager11companies

Questions

How many companies use both Anthropic and Close?

8 companies in StrataDB's data have public evidence for both, and 5 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 Close?

Forest, Funnelytics, Infracost, Terra and Zoko, and 3 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Anthropic and Close?

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 Close

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