Technologies / Cloudflare Turnstile / Vercel

Companies using Cloudflare Turnstile and Vercel

39 companies in our data have public evidence for both Cloudflare Turnstile and Vercel, and 15 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.

39companies use both

35%of Cloudflare Turnstile users

1%of Vercel users

15name both as subprocessors

Companies using one are 1.7 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

Company	Cloudflare Turnstile	Vercel
3sixs3sixs.com3sixs builds websites, mobile portals, intake and document workflows, dashboards, and AI automation for professional service businesses.Consulting and services
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 learning Travel and hospitality
BetterPicbetterpic.ioBetterPic is an AI headshot generator that creates professional headshots from uploaded selfies.AI and machine learning
BuildBasebuildbase.appBuildBase provides a SaaS backend with authentication, billing, email campaigns, workflows, permissions, and webhooks, configured through a console and accessed via an SDK.Developer tools
Caretricscaretrics.comCaretrics provides revenue recovery and growth operations services for health and wellness clinics using Jane software.Healthcare Consulting and services
ComplianceRadar.devComplianceRadar.dev provides automated compliance scans of public websites against the EU AI Act, GDPR and ePrivacy, plus an on-request PDF architecture review for systems before launch.Compliance and risk
Dayloguedaylogue.comDaylogue is a journaling app that turns daily voice, text, or tap check-ins into a serialized personal narrative and surfaces patterns across mood, energy, stress, and sleep.Consumer apps
Minimal AIgominimal.aiMinimal AI provides AI agents that automate and resolve e-commerce customer support tickets across channels and helpdesks.AI and machine learning Customer support
GrantCuegrantcue.comGrantCue is grant management software that helps organizations find grants, track deadlines, and draft applications.
HelloGuestbookhelloguestbook.comHelloGuestbook provides a digital guidebook that hosts share with guests through one link, covering Wi-Fi, house rules, check-in and local tips.Travel and hospitality
JobAffinityjobaffinity.comHR and recruiting
NeuraPayneurapay.aiNeuraPay provides an end-to-end receivables operating system for finance teams, including a client platform, debtor portal and client portal.Finance and accounting software Fintech
Optifeedoptifeed.comOptifeed runs ecommerce marketing across ad platforms and AI assistants by collecting, enriching, publishing, advertising and measuring product catalog data.AI and machine learning E-commerce
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
AI Finance Teamaifinance.teamAI Finance Team provides automated bookkeeping preparation software that reads, categorizes, and matches invoices and bank statements, then exports results to accounting software.Finance and accounting software
Classentraclassentra.comClassentra provides software for scheduling live lessons, sharing materials, tracking attendance, and collecting payments.Education
DataQuolldataquoll.ioDataQuoll turns fragmented Australian public data into one view of a location, covering what has happened there, what is happening now, and the conditions around it.Data and analytics Developer tools
exora healthexora.auExora is a health record platform that reads, organises and explains patients' uploaded health documents in plain language.Consumer apps Healthcare
OpenCourtgetopencourt.comOpenCourt is a sports club management and booking platform for court and bay reservations, memberships, events, leagues, and point-of-sale.
handlo.aihandlo.ai provides an AI receptionist that answers business calls, books appointments, and sends the call details.AI and machine learning Communications
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.
InputGuardinputguard.appInputGuard is a browser extension that scans text pasted into AI tools and blocks or redacts sensitive data like credentials and PII before it is sent.AI and machine learning Cybersecurity
inseeqinseeq.cominseeq is an AI-native growth company that combines data, AI and growth operators to run go-to-market as one system.Marketing
Inzwainzwa.coInzwa tracks customer questions about sold-out products in Shopify stores and shows the value of that unmet demand.E-commerce

14 more companies

See every company using both Cloudflare Turnstile and Vercel, 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.

35% of the 111 companies we see using Cloudflare Turnstile also show the other.

All 111 companies using Cloudflare Turnstile 30 name it as a subprocessor More in Security and identity

Vercel

Cloud and infrastructure

Vercel is a platform for deploying and running web apps and AI agents, with services such as Fluid Compute, Sandbox, and an AI Gateway for accessing over 400 models. It is used by developers and coding agents to ship frontend and backend applications, durable workflows, and sandboxed code execution.

Summarized from vercel.com on 8 Nov 2026.

1% of the 4,733 companies we see using Vercel also show the other.

All 4,733 companies using Vercel 1,242 name it as a subprocessor More in Cloud and infrastructure

Industries

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

AI and machine learning7 E-commerce3 Consulting and services2 Education2 Travel and hospitality2 Developer tools2 Healthcare2 Consumer apps2 Finance and accounting software2 Marketing2

Other pairs

Companies with their own evidence for both.

More with Cloudflare Turnstile

Cloudflare111companies

Google Workspace65companies

Stripe64companies

Next.js59companies

Google Analytics55companies

Google43companies

More with Vercel

Cloudflare4,728companies

Next.js3,539companies

Google Workspace3,387companies

Google Analytics1,435companies

Stripe1,398companies

Amazon Web Services1,262companies

Questions

How many companies use both Cloudflare Turnstile and Vercel?

39 companies in StrataDB's data have public evidence for both, and 15 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 Vercel?

3sixs, AlgoArena, askHermis, BetterPic and BuildBase, and 34 more companies. Each one links to the evidence behind it.

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

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 Vercel

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