Companies using Cloudflare and MetroFax

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

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

All 23,016 companies using Cloudflare 2,139 name it as a subprocessor More in Cloud and infrastructure

MetroFax

Productivity

MetroFax is an online fax service that lets users send and receive faxes through email, a web browser, or a smartphone, without fax machines or dedicated phone lines. It is used for sending and receiving faxes over the internet, with each fax delivered as a file attachment that can be viewed, printed, forwarded, or saved.

Summarized from metrofax.com on 9 Nov 2026.

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

All 5 companies using MetroFax 5 name it as a subprocessor More in Productivity

Other pairs

Companies with their own evidence for both.

More with Cloudflare

Google Workspace14,113companies

Google Tag Manager9,094companies

Google Analytics8,142companies

Next.js6,292companies

Amazon Web Services5,283companies

Vercel4,741companies

More with MetroFax

Akamai5companies

Amazon Web Services5companies

Google Cloud5companies

Google Workspace5companies

InterFax5companies

Lob5companies

Questions

How many companies use both Cloudflare and MetroFax?

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 MetroFax?

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 MetroFax?

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 MetroFax

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