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Technologies / Cloudflare / SMTP2GO

Companies using Cloudflare and SMTP2GO

14 companies in our data have public evidence for both Cloudflare and SMTP2GO, 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.

14companies use both
under 1%of Cloudflare users
100%of SMTP2GO 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

CompanyCloudflareSMTP2GO
Clinicallyclinically.com.auClinically provides AI-enhanced referral management and workflow software for Australian specialist medical practices.AI and machine learningHealthcare
Depazadepaza.euDepaza is an EU-hosted AI chat service offered as an alternative to ChatGPT, Claude and Copilot.AI and machine learning
eniq.aieniq.ai is an AI platform that transcribes and analyzes customer conversations from calls, chats, and meetings, including sentiment detection, quality scoring, and compliance monitoring.AI and machine learningCustomer support
ESAIesai.aiESAI provides an AI voice agent called Brandi that helps students uncover their personal story and apply it to college admissions, internships, and job opportunities.AI and machine learningEducation
Avviavvi.cloudAvvi automates routine Microsoft 365 administration tasks such as password resets, MFA resets, mailbox access, and license changes.
aXcelerateaxcelerate.com.auEducation
Clinic Networkingclinicnetworking.comClinic Networking provides managed IT services, including cybersecurity, HIPAA compliance, backup, and 24/7 support, for independent pharmacies and other regulated healthcare practices.CybersecurityHealthcare
Continuumcontinuumapi.comContinuum provides email verification and sending tools, including agents for finding, verifying, warming up, sending outbound, and nurturing contacts.Sales
Cost+costplus.ioCost+ is a payment gateway that offers IC++, blended and gateway-only pricing with a disclosed margin.Payments
dijituldijitul.aidijitul.ai runs Claude on AWS in London so that inference stays in the UK.AI and machine learning
FileCloudfilecloud.comFileCloud provides enterprise file storage, sharing, sync, and collaboration software that can be self-hosted or hosted by the company.Cloud and infrastructureCompliance and risk
VenueSumovenuesumo.comVenueSumo provides an all-in-one cloud-based platform for venue operations, including POS, online bookings, memberships, waivers, CRM, and channel management.Travel and hospitality
DeltaCodersdeltacoders.comCybersecurity
HostEarningshostearnings.comHost Earnings provides bookkeeping and accounting software for short-term rental properties, reconciling payouts from platforms such as Airbnb, VRBO and Booking.com into per-property ledgers and reports.Finance and accounting software

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 23,351 companies we see using Cloudflare also show the other.

All 23,351 companies using Cloudflare2,171 name it as a subprocessorMore in Cloud and infrastructure

SMTP2GO

Email and communications

SMTP2GO is an email delivery service that sends emails on behalf of its users through its own infrastructure. It is used to send transactional, general, and marketing emails from applications or email clients, with reporting and tracking of delivery, bounces, and spam complaints.

Summarized from smtp2go.com on 9 Nov 2026.

100% of the 14 companies we see using SMTP2GO also show the other.

All 14 companies using SMTP2GO12 name it as a subprocessorMore in Email and communications

Industries

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

AI and machine learning5Healthcare2Education2Cybersecurity2

Other pairs

Companies with their own evidence for both.

More with Cloudflare

Google Workspace14,295companiesGoogle Tag Manager9,200companiesGoogle Analytics8,268companiesNext.js6,397companiesAmazon Web Services5,350companiesVercel4,820companies

More with SMTP2GO

Google Analytics8companiesStripe8companiesAmazon Web Services7companiesGoogle Workspace6companiesHubSpot6companiesAnthropic5companies

Questions

How many companies use both Cloudflare and SMTP2GO?

14 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 SMTP2GO?

Clinically, Depaza, eniq.ai, ESAI and Avvi, and 9 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Cloudflare and SMTP2GO?

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 SMTP2GO

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