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Technologies / Close / OpenAI

Companies using Close and OpenAI

10 companies in our data have public evidence for both Close and OpenAI, and 7 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.

10companies use both
50%of Close users
under 1%of OpenAI users
7name both as subprocessors

Companies using one are 3.6 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

CompanyCloseOpenAI
Bentobentonow.comBento provides campaigns, automations, and transactional email in one place, with pre-send checks, send batching, and delivery logs.CommunicationsMarketing
Clerk.ioClerk.io provides AI-powered search, product recommendations, chat, audience segmentation, and email tools for online stores.AI and machine learningE-commerce
FareHarborfareharbor.comFareHarbor provides booking software and a business management platform for tours, activities, rentals and attractions.Travel and hospitality
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
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

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.

50% 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

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.

E-commerce4Marketing2AI and machine learning2

Other pairs

Companies with their own evidence for both.

More with Close

Cloudflare20companiesGoogle Workspace19companiesAmazon Web Services16companiesStripe16companiesSlack12companiesGoogle Tag Manager11companies

More with OpenAI

Cloudflare3,260companiesGoogle Workspace2,458companiesAnthropic1,982companiesAmazon Web Services1,883companiesStripe1,635companiesGoogle1,535companies

Questions

How many companies use both Close and OpenAI?

10 companies in StrataDB's data have public evidence for both, and 7 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 Close and OpenAI?

Bento, Clerk.io, FareHarbor, Forest and Funnelytics, and 5 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Close 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 Close 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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