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Technologies / Coresignal / OpenAI

Companies using Coresignal and OpenAI

5 companies in our data have public evidence for both Coresignal and OpenAI, 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.

5companies use both
71%of Coresignal users
under 1%of OpenAI users
5name both as subprocessors

Companies using one are 5.1 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

CompanyCoresignalOpenAI
Adrataadrata.comAdrata provides AI software for revenue leaders and account executives to help them sell to both human buyers and AI systems.AI and machine learningSales
Fikafikajobs.aiFika Jobs turns a video call with its AI agent into a video profile that people can attach to job applications.HR and recruiting
Goodfit.ioGoodfit is a GTM intelligence platform that defines, maps, and grades B2B accounts so revenue leaders can decide where to focus their go-to-market resources.Data and analyticsSales
Overloopoverloop.comOverloop is an AI sales prospecting platform that finds prospects, retrieves their contact details, and automates email and LinkedIn outreach and follow-ups.Sales
Workableworkable.comWorkable provides an AI recruiting agent and applicant tracking system that sources, screens, and engages candidates, along with an HR platform for onboarding, performance, and employee records.AI and machine learningHR and recruiting

The two technologies

Coresignal

CRM and sales

Coresignal is a provider of B2B web data, offering datasets and APIs covering companies, employees, jobs, and social posts. It is used by data teams and businesses for purposes such as lead enrichment, sales, recruitment, market research, and feeding AI systems with fresh company and talent records.

Summarized from coresignal.com on 9 Nov 2026.

71% of the 7 companies we see using Coresignal also show the other.

All 7 companies using Coresignal7 name it as a subprocessorMore in CRM and sales

OpenAI

AI and LLM providers

OpenAI is a platform that provides an API for building with OpenAI models. It is used to access models, tools, and services for tasks such as text generation, image generation, audio, and agents.

Summarized from developers.openai.com on 8 Nov 2026.

under 1% of the 3,342 companies we see using OpenAI also show the other.

All 3,342 companies using OpenAI2,560 name it as a subprocessorMore in AI and LLM providers

Industries

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

Sales3AI and machine learning2HR and recruiting2

Other pairs

Companies with their own evidence for both.

More with Coresignal

Amazon Web Services7companiesCloudflare7companiesGoogle Workspace7companies

More with OpenAI

Cloudflare3,335companiesGoogle Workspace2,513companiesAnthropic2,027companiesAmazon Web Services1,913companiesStripe1,681companiesGoogle1,578companies

Questions

How many companies use both Coresignal and OpenAI?

5 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 Coresignal and OpenAI?

Adrata, Fika, Goodfit.io, Overloop and Workable. Each one links to the evidence behind it.

How does StrataDB know a company uses Coresignal and OpenAI?

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 Coresignal and OpenAI

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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