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Technologies / OpenAI / Stream

Companies using OpenAI and Stream

10 companies in our data have public evidence for both OpenAI and Stream, and 10 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
under 1%of OpenAI users
38%of Stream users
10name both as subprocessors

Companies using one are 2.8 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

CompanyOpenAIStream
Adobeadobe.comAdobe provides creative, document, and customer experience software products, including Creative Cloud, Firefly, and Acrobat.Design and creative
Apptegyapptegy.comApptegy provides an all-in-one communications platform for managing school district communication, including alerts, messaging, translation, and website content.CommunicationsEducation
Assemblyassembly.comAssembly provides a CRM, a branded client experience, and an AI app builder in one platform.
BuildOpsbuildops.comBuildOps provides an AI-native software platform that connects projects, service, and financials for commercial contractors.Construction
Duffelduffel.comDuffel lets businesses sell travel by shopping, booking, and managing flights, stays, and travel extras.Travel and hospitality
gotlanded.comLANDED is an AI hiring platform that sources candidates, screens applicants, and schedules interviews for employers.AI and machine learningHR and recruiting
Onboard.ioOnboard provides customer onboarding software with dashboards, a customer portal, document signing, and integrations.
Orumorum.comOrum provides an AI sales dialer with agents for phone data, connections, and call coaching.AI and machine learningSales
Samata Healthsamatahealth.comSamata provides an employer-sponsored mental health benefit that connects employees with licensed therapists through telehealth and in-person options.Healthcare
Sonasona.aiSona provides AI workforce management software including forecasting, scheduling, HR, payroll, and applicant tracking.HR and recruiting

The two technologies

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 3,324 companies we see using OpenAI also show the other.

All 3,324 companies using OpenAI2,547 name it as a subprocessorMore in AI and LLM providers

Stream

Developer tools

Stream is a set of SDKs and APIs for building in-app chat, video, activity feeds, and moderation. It is used to add these features to applications.

Summarized from getstream.io on 8 Nov 2026.

38% of the 26 companies we see using Stream also show the other.

All 26 companies using Stream23 name it as a subprocessorMore in Developer tools

Industries

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

AI and machine learning2HR and recruiting2

Other pairs

Companies with their own evidence for both.

More with OpenAI

Cloudflare3,322companiesGoogle Workspace2,504companiesAnthropic2,019companiesAmazon Web Services1,906companiesStripe1,674companiesGoogle1,571companies

More with Stream

Cloudflare26companiesGoogle Workspace21companiesAmazon Web Services19companiesGoogle14companiesGoogle Tag Manager14companiesGoogle Analytics11companies

Questions

How many companies use both OpenAI and Stream?

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

Adobe, Apptegy, Assembly, BuildOps and Duffel, and 5 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses OpenAI and Stream?

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 OpenAI and Stream

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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