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Technologies / Azure Communication Services / Twilio

Companies using Azure Communication Services and Twilio

3 companies in our data have public evidence for both Azure Communication Services and Twilio, 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.

3companies use both
33%of Azure Communication Services users
under 1%of Twilio 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 ServicesTwilio
Gapfygapfy.ioGapfy provides software delivery services, including consulting and architecture, dedicated teams, and turn-key solutions.Developer toolsProductivity and collaboration
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.

33% 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

Twilio

Email and communications

Twilio is a platform that connects communication channels, customer context, and AI. It is used to build engagement experiences across communication channels.

Summarized from twilio.com on 8 Nov 2026.

under 1% of the 1,230 companies we see using Twilio also show the other.

All 1,230 companies using Twilio1,049 name it as a subprocessorMore in Email and communications

Other pairs

Companies with their own evidence for both.

More with Azure Communication Services

Cloudflare9companiesMicrosoft Azure7companiesStripe7companiesMicrosoft 3655companies

More with Twilio

Cloudflare1,228companiesGoogle Workspace879companiesAmazon Web Services845companiesStripe603companiesGoogle Tag Manager585companiesGoogle580companies

Questions

How many companies use both Azure Communication Services and Twilio?

3 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 Twilio?

Gapfy, SiteDocs and Chat. Each one links to the evidence behind it.

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

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 Twilio

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