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Technologies / Cloudflare / Three

Companies using Cloudflare and Three

4 companies in our data have public evidence for both Cloudflare and Three. 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 Cloudflare users
100%of Three users
0name 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

CompanyCloudflareThree
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
MyAmicimyamici.comMyAmici provides a biotech procurement-as-a-service platform that unites labs, systems, and suppliers for lab procurement, asset management, R&D inventory, and GMP inventory.Biotech and life sciences
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 23,351 companies we see using Cloudflare also show the other.

All 23,351 companies using Cloudflare2,171 name it as a subprocessorMore in Cloud and infrastructure

Three is a UK mobile network operator that sells phones, SIM plans, and home and mobile broadband to personal and business customers. It is used by customers to make calls, send messages, and access data and internet services on their devices.

Summarized from three.co.uk on 8 Nov 2026.

100% of the 4 companies we see using Three also show the other.

All 4 companies using Three

Other pairs

Companies with their own evidence for both.

More with Cloudflare

Google Workspace14,289companiesGoogle Tag Manager9,194companiesGoogle Analytics8,264companiesNext.js6,396companiesAmazon Web Services5,347companiesVercel4,820companies

Questions

How many companies use both Cloudflare and Three?

4 companies in StrataDB's data have public evidence for both. Our coverage is partial, so the real number is higher.

Which companies use Cloudflare and Three?

Esendex UK, Esendex AU, MyAmici and Spryng. Each one links to the evidence behind it.

How does StrataDB know a company uses Cloudflare and Three?

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 Three

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