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Disclaimer: Star Stack provides information about European technology services for educational purposes only. Service listings, sovereignty assessments, and recommendations do not constitute legal, financial, or professional advice. We encourage you to verify all information independently and consult appropriate professionals before making technology decisions. Star Stack is not affiliated with any listed services unless explicitly stated.

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Cloudflare Turnstile | Star Stack

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Cloudflare Turnstile

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Cloudflare Turnstile

Name: Cloudflare Turnstile
Author: Star Stack

Privacy-focused CAPTCHA replacement that verifies users without puzzles

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About

Cloudflare Turnstile is a verification tool that replaces CAPTCHAs by confirming visitors are human through non-intrusive browser challenges. It is designed for developers who need to block bots without harvesting user data for ad retargeting or disrupting accessibility.

Resources

No migration guide is currently listed for this service.

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Sovereignty Score

Recorded assessment version: jurisdiction-ownership-2026-10-04

out of 100

Data completeness50% (Partial)

Jurisdictional(56%)

Significant foreign legal exposure risk

Jurisdiction: United States (EU adequacy decision)
No foreign parent provider
Five Eyes intelligence alliance exposure
US CLOUD Act applies (US can compel data access regardless of storage location)

Ownership(44%)

Significant foreign ownership or control risk

Public company (US exchange)
Publicly traded
Acquisition risk unknown (assumed high) (Submit verified data to improve this score)

More dimensions coming soon

GovernanceComing soon

PortabilityComing soon

LicenseComing soon

CommunityComing soon

How missing data affects scores Submit data corrections

Provider

Cloudflare, Inc.

Quick Facts

Legal jurisdiction: United States
Headquarters: United States
Ownership: Public (US)
Deployment: SaaS

Evidence and freshness

Verification date unknown.

A score is an assessment of recorded facts. Missing evidence and unresolved ownership can affect the result.

hqCountry: wikipedia
Retrieved 30/01/2026, confidence 95%.
Read evidence excerpt
Cloudflare is headquartered in San Francisco, California
hqCountry: wikipedia
Retrieved 30/01/2026, confidence 95%.
Read evidence excerpt
Cloudflare is headquartered in San Francisco, California