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Technologies / Cloudflare / Estuary

Companies using Cloudflare and Estuary

8 companies in our data have public evidence for both Cloudflare and Estuary, and 1 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.

8companies use both
under 1%of Cloudflare users
100%of Estuary users
1name 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

CompanyCloudflareEstuary
Resendresend.comResend is an email platform for sending transactional and marketing emails through an API, SDKs, SMTP, and a visual editor.CommunicationsDeveloper tools
Coalescecoalesce.ioCoalesce provides a data operating layer where humans and AI agents build, govern, and observe data.Data and analytics
Hireologyhireology.comHireology provides hiring software with tools for sourcing, evaluating, and managing candidates.HR and recruiting
Lumoslumos.comLumos provides identity management software that controls access for humans, non-human identities, and AI agents.AI and machine learningIdentity and access
Octopus Deployoctopus.comOctopus Deploy provides a continuous delivery platform that handles release, deployment, and operations after a CI tool.Developer tools
Rex Softwarerexsoftware.comRex Software provides an AI-first real estate software platform with products for CRM, commercial property management, marketing, websites, and trust accounting.Real estate
Salesloftsalesloft.comSalesloft provides a predictive revenue system with tools for sales cadences, conversation intelligence, deals, forecasting, and revenue analytics.Sales
spokeapp.ioRex provides a real estate CRM, marketing, websites, trust accounting services and AI tools for real estate agencies.MarketingReal estate

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 22,927 companies we see using Cloudflare also show the other.

All 22,927 companies using Cloudflare2,133 name it as a subprocessorMore in Cloud and infrastructure

Estuary is a data pipeline platform that captures changes from databases, SaaS apps, and streams, stores them in your own cloud bucket, and delivers them to destinations on schedules ranging from real-time to hourly. It is used for data movement, batch data integration, data transformations, and feeding AI models and agents with current data.

Summarized from estuary.dev on 8 Nov 2026.

100% of the 8 companies we see using Estuary also show the other.

All 8 companies using Estuary8 name it as a subprocessorMore in Data

Industries

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

Developer tools2Real estate2

Other pairs

Companies with their own evidence for both.

More with Cloudflare

Google Workspace14,050companiesGoogle Tag Manager9,054companiesGoogle Analytics8,106companiesNext.js6,257companiesAmazon Web Services5,262companiesVercel4,719companies

More with Estuary

Google Workspace8companiesSnowflake8companiesGoogle Tag Manager6companiesAmazon Web Services5companiesAnthropic5companiesMicrosoft Azure5companies

Questions

How many companies use both Cloudflare and Estuary?

8 companies in StrataDB's data have public evidence for both, and 1 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 Estuary?

Resend, Coalesce, Hireology, Lumos and Octopus Deploy, and 3 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Cloudflare and Estuary?

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 Estuary

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