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Technologies / Azure Communication Services / Azure OpenAI

Companies using Azure Communication Services and Azure OpenAI

4 companies in our data have public evidence for both Azure Communication Services and Azure OpenAI, and 2 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
44%of Azure Communication Services users
3%of Azure OpenAI users
2name 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

CompanyAzure Communication ServicesAzure OpenAI
OKR Studiodelvynstudio.comOKR Studio is software that helps teams set, track, and achieve OKRs, with an AI assistant that drafts and validates goals.Productivity and collaboration
Gapfygapfy.ioGapfy provides software delivery services, including consulting and architecture, dedicated teams, and turn-key solutions.Developer toolsProductivity and collaboration
ClashWiseclashwise.aiClashWise provides clash management software for Navisworks and Revit that applies a discipline-pair matrix to prioritise, assign and track clashes.Construction
Chatchat.org.ukComplyChat provides a staff messaging app that stores conversations in the organisation's own Microsoft 365 subscription under its existing retention schedules.Compliance and risk

The two technologies

Azure Communication Services

by Microsoft · Email and communications

Azure Communication Services is a set of multichannel communication APIs and SDKs for adding voice, video, chat, text messaging/SMS, and email to applications. It is used to build customer communication experiences across devices and platforms, such as custom apps connected to Microsoft Teams and virtual appointment apps.

Summarized from azure.microsoft.com on 9 Nov 2026.

44% of the 9 companies we see using Azure Communication Services also show the other.

All 9 companies using Azure Communication Services6 name it as a subprocessorMore in Email and communications

Azure OpenAI

by Microsoft · AI and LLM providers

Azure OpenAI is a service from Microsoft that provides access to OpenAI models for generating text, audio, and vision outputs. Organizations use it to build AI solutions such as customer experience tools and workflow automation.

Summarized from azure.microsoft.com on 8 Nov 2026.

3% of the 135 companies we see using Azure OpenAI also show the other.

All 135 companies using Azure OpenAI97 name it as a subprocessorMore in AI and LLM providers

Other pairs

Companies with their own evidence for both.

More with Azure Communication Services

Cloudflare9companiesMicrosoft Azure7companiesStripe7companiesMicrosoft 3655companies

More with Azure OpenAI

Cloudflare137companiesGoogle Workspace88companiesAmazon Web Services68companiesGoogle Tag Manager65companiesOpenAI60companiesGoogle Analytics56companies

Questions

How many companies use both Azure Communication Services and Azure OpenAI?

4 companies in StrataDB's data have public evidence for both, and 2 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 Azure Communication Services and Azure OpenAI?

OKR Studio, Gapfy, ClashWise and Chat. Each one links to the evidence behind it.

How does StrataDB know a company uses Azure Communication Services and Azure 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 Azure Communication Services and Azure 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
  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call