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Technologies / Cloudflare / InterFax

Companies using Cloudflare and InterFax

5 companies in our data have public evidence for both Cloudflare and InterFax, and 5 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 InterFax users
5name 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

CompanyCloudflareInterFax
airSlateairslate.comairSlate builds automation products for editing and signing documents, automating business processes, and acquiring new customers.Productivity and collaboration
DocHubdochub.comDocHub provides online tools to edit, sign, share, and create forms for PDF documents.Productivity and collaboration
Instapageinstapage.comInstapage provides an AI-powered platform for creating landing pages and websites, with tools for A/B testing, personalization, and email marketing.Marketing
SignNowsignnow.comairSlate SignNow provides electronic signature and document workflow tools that let users sign, send, track, and store documents from any device, along with templates, fillable fields, and an API for embedding eSignatures in other apps.Productivity and collaboration
US Legal Formsuslegalforms.comUS Legal Forms provides an online library of state-specific legal forms.Legal

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 23,097 companies we see using Cloudflare also show the other.

All 23,097 companies using Cloudflare2,147 name it as a subprocessorMore in Cloud and infrastructure

InterFax

Email and communications

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

All 5 companies using InterFax5 name it as a subprocessorMore in Email and communications

Other pairs

Companies with their own evidence for both.

More with Cloudflare

Google Workspace14,142companiesGoogle Tag Manager9,116companiesGoogle Analytics8,167companiesNext.js6,311companiesAmazon Web Services5,293companiesVercel4,756companies

More with InterFax

Akamai5companiesAmazon Web Services5companiesGoogle Cloud5companiesGoogle Workspace5companiesLob5companiesMetroFax5companies

Questions

How many companies use both Cloudflare and InterFax?

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

airSlate, DocHub, Instapage, SignNow and US Legal Forms. Each one links to the evidence behind it.

How does StrataDB know a company uses Cloudflare and InterFax?

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 InterFax

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