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Technologies / Azure Communication Services / Microsoft Azure

Companies using Azure Communication Services and Microsoft Azure

7 companies in our data have public evidence for both Azure Communication Services and Microsoft Azure, and 6 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.

7companies use both
78%of Azure Communication Services users
under 1%of Microsoft Azure users
6name both as subprocessors

Companies using one are 12 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

CompanyAzure Communication ServicesMicrosoft Azure
Centralicentrali.ioCentrali provides a backend for receiving webhooks that verifies signatures, stores events as queryable records, runs JavaScript on arrival, and supports replay.Developer tools
ClearMyInboxclearmyinbox.aiClearMyInbox is a bulk unsubscribe tool for Gmail, Outlook, Yahoo, and IMAP inboxes that finds senders and unsubscribes from them in one click.Consumer apps
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
justinegrid.aiJustineAI is an agentic legal operating system that decomposes a legal matter, dispatches it to named specialist agents, and returns one assembled work product with sourced findings.AI and machine learningLegal
SiteDocssitedocs.comSiteDocs provides safety management software with digital forms for compliance, contractor management, incident reporting, hazard management, and certification tracking.Compliance and riskConstruction
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.

78% 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

Microsoft Azure

by Microsoft · Cloud and infrastructure

Microsoft Azure is a cloud platform that provides a broad range of products and services, including AI and machine learning, analytics, compute, containers, databases, and security. It is used by organizations and developers to build, deploy, and manage applications and infrastructure.

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

under 1% of the 1,480 companies we see using Microsoft Azure also show the other.

All 1,480 companies using Microsoft Azure1,013 name it as a subprocessorMore in Cloud and infrastructure

Industries

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

Developer tools2Productivity and collaboration2Compliance and risk2

Other pairs

Companies with their own evidence for both.

More with Azure Communication Services

Cloudflare9companiesStripe7companiesMicrosoft 3655companies

More with Microsoft Azure

Cloudflare1,377companiesAmazon Web Services895companiesGoogle Workspace826companiesGoogle Tag Manager718companiesGoogle Cloud652companiesGoogle Analytics538companies

Questions

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

7 companies in StrataDB's data have public evidence for both, and 6 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 Microsoft Azure?

Centrali, ClearMyInbox, OKR Studio, Gapfy and justinegrid.ai, and 2 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Azure Communication Services and Microsoft Azure?

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 Microsoft Azure

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