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Technologies / Cloudflare / Similarweb

Companies using Cloudflare and Similarweb

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

6companies use both
under 1%of Cloudflare users
100%of Similarweb 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

CompanyCloudflareSimilarweb
marketingcloudfx.com
WebFXwebfx.comWebFX is a digital marketing agency that provides SEO, content marketing, and lead generation services.Marketing
Affilaeaffilae.comAffilae provides an affiliate and influence marketing platform with tools for managing campaigns, affiliates, and payments.Marketing
Brainitobrainito.comBrainito provides a marketing workspace with tools for website audits, SEO, content, email, SMS, ads and analytics.AI and machine learningMarketing
ClickUpclickup.comClickUp provides a workspace that connects work, knowledge, and conversations to AI.AI and machine learningProductivity and collaboration
ListPluslistplus.aiListPlus helps CRM teams, RevOps and GTM engineers find B2B leads and check and enrich contact data.Sales

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

Similarweb

Analytics

Similarweb is a digital intelligence platform that provides data on website traffic, app usage, and competitor activity. It is used by marketing, research, sales, and retail teams to benchmark performance, analyze competitors, and guide SEO, advertising, and growth decisions.

Summarized from similarweb.com on 8 Nov 2026.

100% of the 6 companies we see using Similarweb also show the other.

All 6 companies using Similarweb5 name it as a subprocessorMore in Analytics

Industries

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

Marketing3AI and machine learning2

Other pairs

Companies with their own evidence for both.

More with Cloudflare

Google Workspace14,030companiesGoogle Tag Manager9,040companiesGoogle Analytics8,101companiesNext.js6,241companiesAmazon Web Services5,261companiesVercel4,712companies

More with Similarweb

Anthropic6companiesOpenAI6companies

Questions

How many companies use both Cloudflare and Similarweb?

6 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 Similarweb?

marketingcloudfx.com, WebFX, Affilae, Brainito and ClickUp, and 1 more company. Each one links to the evidence behind it.

How does StrataDB know a company uses Cloudflare and Similarweb?

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 Similarweb

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