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Technologies / Anthropic / Prospeo

Companies using Anthropic and Prospeo

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

4companies use both
under 1%of Anthropic users
57%of Prospeo 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

CompanyAnthropicProspeo
Crispycrispy.shCrispy is a LinkedIn tool that lets users post, search for conversations, reach out and follow up, and manage their inbox in one place, working through Claude or ChatGPT.
Add to CRMaddtocrm.comAdd to CRM is a Chrome extension that finds verified email addresses and phone numbers from LinkedIn, Gmail, and Outlook profiles and adds them to a connected CRM.Sales
HypeLeadhypelead.aiHypeLead finds companies that fit a user's ideal client profile and drafts the first outreach message, sent from the user's own inbox and accounts.Sales
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 2,910 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

Prospeo

CRM and sales

Prospeo is a platform for people and company search, CRM and CSV enrichment, email finding, intent data, a Chrome extension, mobile number finding, domain search and integrations. It is used to generate leads, build leads lists, find verified work emails and mobile numbers, and enrich data.

Summarized from prospeo.io on 9 Nov 2026.

57% of the 7 companies we see using Prospeo also show the other.

All 7 companies using ProspeoMore in CRM and sales

Other pairs

Companies with their own evidence for both.

More with Anthropic

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

More with Prospeo

Cloudflare7companiesGoogle7companiesStripe6companiesAmazon Web Services5companiesGoogle Workspace5companiesOpenAI5companies

Questions

How many companies use both Anthropic and Prospeo?

4 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 Prospeo?

Crispy, Add to CRM, HypeLead and ListPlus. Each one links to the evidence behind it.

How does StrataDB know a company uses Anthropic and Prospeo?

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 Prospeo

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