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Technologies / OpenAI / Telstra

Companies using OpenAI and Telstra

4 companies in our data have public evidence for both OpenAI and Telstra, 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
under 1%of OpenAI users
67%of Telstra 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

CompanyOpenAITelstra
kudosity.comKudosity provides a business messaging platform for SMS, MMS, WhatsApp, RCS and conversational AI, with a REST API and integrations.CommunicationsDeveloper tools
Sonetelsonetel.comSonetel sells business phone numbers that ring in its app or forward to a mobile or any phone worldwide.CommunicationsTelecom
Esendex UKesendex.co.ukEsendex provides a multichannel messaging platform and APIs for sending and managing messages across channels such as SMS, WhatsApp, RCS, email and voice.Communications
Esendex AUesendex.com.auEsendex provides a multichannel messaging platform and APIs for sending SMS, WhatsApp, RCS, email and voice messages.Communications

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

Telstra

Cloud and infrastructure

67% of the 6 companies we see using Telstra also show the other.

All 6 companies using Telstra6 name it as a subprocessorMore in Cloud and infrastructure

Other pairs

Companies with their own evidence for both.

More with OpenAI

Cloudflare3,304companiesGoogle Workspace2,490companiesAnthropic2,006companiesAmazon Web Services1,897companiesStripe1,661companiesGoogle1,560companies

More with Telstra

Cloudflare6companiesMeta5companiesMicrosoft5companies

Questions

How many companies use both OpenAI and Telstra?

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 OpenAI and Telstra?

kudosity.com, Sonetel, Esendex UK and Esendex AU. Each one links to the evidence behind it.

How does StrataDB know a company uses OpenAI and Telstra?

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 Telstra

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.

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