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Technologies / Cloudflare / Fin

Companies using Cloudflare and Fin

5 companies in our data have public evidence for both Cloudflare and Fin, and 4 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
100%of Fin users
4name 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

CompanyCloudflareFin
Ahrefsahrefs.comAhrefs provides SEO and marketing tools for search analytics, keyword research, site audits, and brand visibility tracking.AI and machine learningMarketing
Firehosefirehose.comFirehose monitors the web in real time and notifies users when pages match rules they define by keyword, site, language, and other filters.
Kamsakamsa.coKamsa provides a compensation platform with global market data, pay insights, and expert consulting services.HR and recruitingConsulting and services
OneDirectoryonedirectory.comOneDirectory provides an employee directory for Microsoft 365 that lets people search coworkers by role, skill, team or location and includes profiles and an org chart.Productivity and collaboration
Leadrleadr.comLeadr provides tools for managers that improve meetings, performance, and visibility.HR and recruitingProductivity and collaboration

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 23,016 companies we see using Cloudflare also show the other.

All 23,016 companies using Cloudflare2,139 name it as a subprocessorMore in Cloud and infrastructure

Fin

Support and chat

Fin is an AI agent from the company Fin, positioned as a "Customer Agent" for customer service, sales, ecommerce, and customer success. It is used to handle customer conversations and resolve queries across channels such as chat, email, and voice.

Summarized from fin.ai on 8 Nov 2026.

100% of the 5 companies we see using Fin also show the other.

All 5 companies using Fin5 name it as a subprocessorMore in Support and chat

Industries

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

HR and recruiting2Productivity and collaboration2

Other pairs

Companies with their own evidence for both.

More with Cloudflare

Google Workspace14,113companiesGoogle Tag Manager9,094companiesGoogle Analytics8,141companiesNext.js6,292companiesAmazon Web Services5,283companiesVercel4,741companies

Questions

How many companies use both Cloudflare and Fin?

5 companies in StrataDB's data have public evidence for both, and 4 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 Fin?

Ahrefs, Firehose, Kamsa, OneDirectory and Leadr. Each one links to the evidence behind it.

How does StrataDB know a company uses Cloudflare and Fin?

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 Fin

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