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Which companies use Cloudflare Turnstile?

What CipherCue observes about Cloudflare Turnstile across tracked organisations: adoption, where it concentrates, and the organisations running it on their public infrastructure.

137 Observed organisations observed running Cloudflare Turnstile on their public infrastructure

A few of the organisations we observe running Cloudflare Turnstile. Sign up free to filter and view the full list by country and sector.

See all 137 organisations using Cloudflare Turnstile

Free, no credit card. Filter and view every 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.
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