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Technologies / Cloudflare / Vonage Business

Companies using Cloudflare and Vonage Business

13 companies in our data have public evidence for both Cloudflare and Vonage Business, and 3 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.

13companies use both
under 1%of Cloudflare users
100%of Vonage Business users
3name 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

CompanyCloudflareVonage Business
Ivantiivanti.comIvanti provides a platform for autonomous endpoint management, IT service management, network security, and supply chain solutions.Cybersecurity
Workableworkable.comWorkable provides an AI recruiting agent and applicant tracking system that sources, screens, and engages candidates, along with an HR platform for onboarding, performance, and employee records.AI and machine learningHR and recruiting
Zenzapzenzap.coZenzap provides a team chat with AI agents that take action and get work done.AI and machine learningProductivity and collaboration
Datadogdatadoghq.comDatadog provides an integrated platform for monitoring and security, including observability, security, digital experience, software delivery, service management, and AI capabilities.Cloud and infrastructureCybersecurity
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
Genesysgenesys.cloudGenesys provides a cloud customer experience platform with AI-powered tools for contact centers, including voice, digital engagement, workforce optimization, and analytics.Customer support
GetResponsegetresponse.comGetResponse provides an email marketing and automation platform with tools for email, SMS, landing pages, and marketing automation.Marketing
Infinitusinfinitus.aiInfinitus provides an AI agent platform that handles communication and coordination between patients and their care, from first contact through long-term adherence.Healthcare
Jeli Post-Incident Reviewsjeli.ioJeli provides collaborative incident learning tools that help teams analyze incidents and identify patterns across tools, teams, and time.
PagerDuty株式会社pagerduty.co.jpPagerDuty provides an operations platform that helps teams detect, respond to, resolve, and review incidents in IT systems, using AI and automation.Cloud and infrastructure
PagerDutypagerduty.comPagerDuty provides an AI-first platform for incident detection, investigation, and remediation, along with incident management and automation tools.AI and machine learning
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

Vonage Business

Email and communications

Vonage Business is a unified communications service that combines phone calls, video conferencing, and team messaging, accessed through desktop, mobile, and desk phone apps. It is used by organizations to handle business communications and collaboration from virtually anywhere.

Summarized from vonage.com on 8 Nov 2026.

100% of the 13 companies we see using Vonage Business also show the other.

All 13 companies using Vonage Business13 name it as a subprocessorMore in Email and communications

Industries

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

AI and machine learning3Communications3Cybersecurity2Cloud and infrastructure2

Other pairs

Companies with their own evidence for both.

More with Cloudflare

Google Workspace14,306companiesGoogle Tag Manager9,203companiesGoogle Analytics8,274companiesNext.js6,402companiesAmazon Web Services5,355companiesVercel4,822companies

More with Vonage Business

Amazon Web Services10companiesMicrosoft10companiesGoogle9companiesGoogle Workspace9companiesOpenAI9companiesSalesforce9companies

Questions

How many companies use both Cloudflare and Vonage Business?

13 companies in StrataDB's data have public evidence for both, and 3 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 Vonage Business?

Ivanti, Workable, Zenzap, Datadog and Esendex UK, and 8 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Cloudflare and Vonage Business?

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 Vonage Business

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