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Technologies / Hunter / OpenAI

Companies using Hunter and OpenAI

16 companies in our data have public evidence for both Hunter and OpenAI, and 12 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.

16companies use both
70%of Hunter users
under 1%of OpenAI users
12name both as subprocessors

Companies using one are 5.0 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

CompanyHunterOpenAI
Agenticsisagenticsis.chAgenticsis is an AI agentic systems consultancy based in Zurich that audits, builds and governs AI agents for businesses.AI and machine learningConsulting and services
Ahrefsahrefs.comAhrefs provides SEO and marketing tools for search analytics, keyword research, site audits, and brand visibility tracking.AI and machine learningMarketing
Allen Hulseyallenhulsey.comAllen Hulsey is a musician who performs a mixture of live instruments and electronic music.
Asanifyasanify.comAsanify provides an AI-native HR and payroll platform with HRMS, payroll, and employer of record services.HR and recruiting
bushidobushido.isBushido provides music licensing, royalty collection and recovery, and cross-platform advertising tools for music.Media and entertainment
Creviocrevio.coCrevio is AI software that builds a website, finds customers, takes payments and follows up for a business.AI and machine learning
Laylah Ibizalaylahibiza.comLaylah Ibiza is a restaurant and lounge bar that serves globally inspired sharing plates and a family-style menu.Food and restaurantsTravel and hospitality
Lightfieldlightfield.appLightfield builds a CRM that updates itself from customer interactions and uses agents to run outbound, flag at-risk deals, and show where to focus.Sales
OpenLuxeopenluxe.coReal estate
Polsiapolsia.com
ResiPlanresiplan.euResiPlan is a resilience platform that maps dependencies, simulates outages, and derives and closes regulatory tasks.Compliance and risk
Zerozero.incSales
ChartMogulchartmogul.comChartMogul provides subscription analytics and revenue metrics software that connects billing, communication, lead, and product usage data.Data and analytics
Docktrydock.aiDock provides specialized AI agents with skills, tools, and a computer that work alongside a company's team.Productivity and collaboration
merchi.aimerchi.ai generates product titles, descriptions, attributes, and taxonomy from product images in over 40 languages.AI and machine learningE-commerce
Pomousepomo.aiPomo monitors market trends, competitor activity, and AI search results, then drafts and launches ads, social posts, and PR for user approval.AI and machine learningMarketing

The two technologies

Hunter

CRM and sales

Hunter is an all-in-one email outreach platform that helps users find B2B leads and verified contact details for decision makers. It is used to find and verify email addresses and to run automated email outreach campaigns.

Summarized from hunter.io on 8 Nov 2026.

70% of the 23 companies we see using Hunter also show the other.

All 23 companies using Hunter14 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 3,264 companies we see using OpenAI also show the other.

All 3,264 companies using OpenAI2,507 name it as a subprocessorMore in AI and LLM providers

Industries

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

AI and machine learning5Marketing2Sales2

Other pairs

Companies with their own evidence for both.

More with Hunter

Cloudflare23companiesGoogle Workspace17companiesStripe17companiesAnthropic15companiesGoogle14companiesAmazon Web Services13companies

More with OpenAI

Cloudflare3,249companiesGoogle Workspace2,451companiesAnthropic1,975companiesAmazon Web Services1,878companiesStripe1,630companiesGoogle1,528companies

Questions

How many companies use both Hunter and OpenAI?

16 companies in StrataDB's data have public evidence for both, and 12 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 Hunter and OpenAI?

Agenticsis, Ahrefs, Allen Hulsey, Asanify and bushido, and 11 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Hunter 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 Hunter 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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