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Technologies / Cloudflare Turnstile / OpenAI

Companies using Cloudflare Turnstile and OpenAI

35 companies in our data have public evidence for both Cloudflare Turnstile and OpenAI, and 9 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.

35companies use both
32%of Cloudflare Turnstile users
1%of OpenAI users
9name both as subprocessors

Companies using one are 2.3 times as likely as the average company in our data to show evidence of the other.

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

CompanyCloudflare TurnstileOpenAI
AlgoArenaalgoarena.netAlgoArena provides a workspace for building apps with AI, practicing coding problems, and taking technical assessments.Education
askHermisaskhermis.comaskHermis provides AI agents for hotels that answer guest messages across channels and handle front desk, back office, sales and management tasks.AI and machine learningTravel and hospitality
ccmssolutions.comCCMS builds and operates SaaS platforms, managed hosting, and email-authentication tools.Cloud and infrastructureConsulting and services
Document360document360.comDocument360 provides knowledge base software with features for authoring, search, security, and self-service.AI and machine learningCustomer support
GrantCuegrantcue.comGrantCue is grant management software that helps organizations find grants, track deadlines, and draft applications.
Heistheistbrain.comHeist generates a month of on-brand content, including captions, AI images, and faceless videos, from a single idea and schedules it across platforms.AI and machine learningMarketing
Orbyt Labsorbytlabs.aiOrbyt Labs builds products and research around AI, including Orbyt Jobs, a job search CRM, and Orbyt Intelligence, a salary dataset with an API.AI and machine learning
ResiPlanresiplan.euResiPlan is a resilience platform that maps dependencies, simulates outages, and derives and closes regulatory tasks.Compliance and risk
Whovawhova.comWhova provides an all-in-one event management platform with an event app, registration and ticketing, and tools for in-person, hybrid, and virtual events.Marketing
12ui12ui.com12ui provides design tools and an API that generate designs and code for coding agents.AI and machine learningDesign and creative
Blooioblooio.comBlooio provides a platform for businesses to build and manage customer conversations through Apple Messages for Business and other messaging channels.CommunicationsCustomer support
Chatvoxchatvox.coChatvox turns a company's website and documents into an AI chatbot that answers customer questions, captures leads, and automates follow-up.AI and machine learningCustomer support
Classentraclassentra.comClassentra provides software for scheduling live lessons, sharing materials, tracking attendance, and collecting payments.Education
Current MSPcurrent.dayCurrent is a CRM, marketing, account planning, roadmap, QBR, dashboard and project tool that works alongside a PSA, which keeps time and billing.Sales
Energy Connectenergyconnecter.aiEnergy Connect is a logistics platform for bulk liquids including fuel, propane, lubricants, liquid chemicals and agricultural liquids.Logistics and supply chain
exora healthexora.auExora is a health record platform that reads, organises and explains patients' uploaded health documents in plain language.Consumer appsHealthcare
f13i labsf13i.comf13i Labs is a pricing consultancy for AI and usage-based software products, helping companies choose their value metric, set tiers and price points, and defend pricing in live deals.Consulting and services
Flootfloot.comFloot lets people build and publish apps by describing what they want to an AI assistant, with backend, database, and hosting included.AI and machine learningDeveloper tools
OpenCourtgetopencourt.comOpenCourt is a sports club management and booking platform for court and bay reservations, memberships, events, leagues, and point-of-sale.
Routinagetroutina.comRoutina provides an AI enablement layer for healthcare operations that connects to existing systems and coordinates tasks like purchase orders, imports, last-mile delivery, and home care management.AI and machine learningHealthcare
handlo.aihandlo.ai provides an AI receptionist that answers business calls, books appointments, and sends the call details.AI and machine learningCommunications
Heritage Passportheritagepassport.coHeritage Passport helps people find out whether their family line qualifies for citizenship by descent in 42 countries and prepares the paperwork to prove it.
inseeqinseeq.cominseeq is an AI-native growth company that combines data, AI and growth operators to run go-to-market as one system.Marketing
Intemptintempt.comIntempt provides a platform of five apps for data, design, marketing, sales, and analytics that run on a single customer record.Marketing
Lightpostlightpost.appLightpost provides a church app with features for member communication, groups, directories, messaging, prayer lists, calendars, task boards, sign-up sheets and online giving.Communications

10 more companies

See every company using both Cloudflare Turnstile and OpenAI, with the source for each.

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The two technologies

Cloudflare Turnstile

Security and identity

Cloudflare Turnstile is a free, simple snippet of code that confirms web visitors are real and blocks unwanted bots without using CAPTCHAs. It is used to verify visitors on websites while avoiding slowdowns and visual puzzles for real users.

Summarized from cloudflare.com on 8 Nov 2026.

32% of the 111 companies we see using Cloudflare Turnstile also show the other.

All 111 companies using Cloudflare Turnstile30 name it as a subprocessorMore in Security and identity

OpenAI

AI and LLM providers

OpenAI is a platform that provides an API for building with OpenAI models. It is used to access models, tools, and services for tasks such as text generation, image generation, audio, and agents.

Summarized from developers.openai.com on 8 Nov 2026.

1% of the 3,285 companies we see using OpenAI also show the other.

All 3,285 companies using OpenAI2,522 name it as a subprocessorMore in AI and LLM providers

Industries

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

AI and machine learning9Marketing4Customer support3Communications3Education2Consulting and services2Developer tools2Logistics and supply chain2Healthcare2

Other pairs

Companies with their own evidence for both.

More with Cloudflare Turnstile

Cloudflare111companiesGoogle Workspace65companiesStripe64companiesNext.js59companiesGoogle Analytics55companiesGoogle43companies

More with OpenAI

Cloudflare3,278companiesGoogle Workspace2,473companiesAnthropic1,993companiesAmazon Web Services1,891companiesStripe1,643companiesGoogle1,547companies

Questions

How many companies use both Cloudflare Turnstile and OpenAI?

35 companies in StrataDB's data have public evidence for both, and 9 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 Turnstile and OpenAI?

AlgoArena, askHermis, ccmssolutions.com, Document360 and GrantCue, and 30 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Cloudflare Turnstile and OpenAI?

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 Turnstile and OpenAI

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
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