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Which European companies use Cloudflare Turnstile?

CipherCue tracks European organisations (EU27, EFTA, UK, Ukraine) observed running Cloudflare Turnstile on their public infrastructure: detected through HTTP fingerprinting, response headers, and service banners. Sign up free, no credit card, to see the full list.

49 European organisations observed

Show me every European organisation using Cloudflare Turnstile. Free, no credit card.

See all 49 European organisations using Cloudflare Turnstile

Free, no credit card. Filter and view every European organisation observed running Cloudflare Turnstile, alongside their full tech stack, hosting geography, and observed change history.

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How this is observed: CipherCue continuously probes the public-facing infrastructure of tracked organisations. Cloudflare Turnstile is detected via HTTP response headers, HTML fingerprints, and TCP service banners. Each observation is timestamped and stored alongside its evidence. See the observation methodology for full detail.
Looking for a sovereign alternative? Browse the European cybersecurity vendor directory.