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Technologies / Cloudflare / ContactOut

Companies using Cloudflare and ContactOut

5 companies in our data have public evidence for both Cloudflare and ContactOut, 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.

5companies use both
under 1%of Cloudflare users
83%of ContactOut 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

CompanyCloudflareContactOut
Add to CRMaddtocrm.comAdd to CRM is a Chrome extension that finds verified email addresses and phone numbers from LinkedIn, Gmail, and Outlook profiles and adds them to a connected CRM.Sales
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
Frecklefreckle.ioFreckle provides a CLI for running GTM workflows and enrichments from the terminal.Sales
Loopsterloopster.aiLoopster provides a GTM orchestration platform with unlimited contact data enrichment, including work and personal emails and phones.Sales
Fetcherfetcher.aiHR and recruiting

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 22,850 companies we see using Cloudflare also show the other.

All 22,850 companies using Cloudflare2,125 name it as a subprocessorMore in Cloud and infrastructure

ContactOut

CRM and sales

ContactOut is an email finder that locates a person's verified email from limited information, like their name and company or their profile. It is used to return verified work and personal emails, direct-dial phone numbers, and enriched people and company data for professionals and companies.

Summarized from contactout.com on 9 Nov 2026.

83% of the 6 companies we see using ContactOut also show the other.

All 6 companies using ContactOut5 name it as a subprocessorMore in CRM and sales

Industries

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

Sales3HR and recruiting2

Other pairs

Companies with their own evidence for both.

More with Cloudflare

Google Workspace14,047companiesGoogle Tag Manager9,054companiesGoogle Analytics8,109companiesNext.js6,255companiesAmazon Web Services5,267companiesVercel4,720companies

More with ContactOut

Amazon Web Services6companiesGoogle Workspace5companiesOpenAI5companies

Questions

How many companies use both Cloudflare and ContactOut?

5 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 Cloudflare and ContactOut?

Add to CRM, Workable, Freckle, Loopster and Fetcher. Each one links to the evidence behind it.

How does StrataDB know a company uses Cloudflare and ContactOut?

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 ContactOut

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