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Technologies / Cloudflare / Telstra

Companies using Cloudflare and Telstra

6 companies in our data have public evidence for both Cloudflare and Telstra, and 1 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.

6companies use both
under 1%of Cloudflare users
100%of Telstra users
1name 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

CompanyCloudflareTelstra
Rackspacerackspace.comRackspace operates enterprise AI infrastructure, including governed private cloud and AI workloads in production, along with cloud consulting, migration, and managed operations services.AI and machine learningCloud and infrastructure
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
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
Spryngspryng.beSpryng provides SMS, RCS and WhatsApp messaging services and APIs.Communications

The two technologies

Cloudflare

Cloud and infrastructure

Cloudflare is a platform for building, securing, and scaling applications, agents, and workforce workloads without managing infrastructure. It is used to run security, connectivity, and code on a global network close to users, applications, and sites.

Summarized from cloudflare.com on 8 Nov 2026.

under 1% of the 23,163 companies we see using Cloudflare also show the other.

All 23,163 companies using Cloudflare2,153 name it as a subprocessorMore in Cloud and infrastructure

Telstra

Cloud and infrastructure

100% 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 Cloudflare

Google Workspace14,230companiesGoogle Tag Manager9,166companiesGoogle Analytics8,222companiesNext.js6,361companiesAmazon Web Services5,320companiesVercel4,796companies

More with Telstra

Meta5companiesMicrosoft5companies

Questions

How many companies use both Cloudflare and Telstra?

6 companies in StrataDB's data have public evidence for both, and 1 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 Cloudflare and Telstra?

Rackspace, Esendex UK, Esendex AU, kudosity.com and Sonetel, and 1 more company. Each one links to the evidence behind it.

How does StrataDB know a company uses Cloudflare 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 Cloudflare 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.

  • 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