Category: Captcha & Bot Detection

4 European alternatives to Cloudflare Turnstile — GDPR-compliant & EU-hosted.

Cloudflare smart captcha alternative

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Facts

Headquarters: US (US)
Category: Captcha & Bot Detection
Type: Product
GDPR-compliant: No
Open-source: No
Data hosting: US

Top EU-based & GDPR-compliant alternatives to Cloudflare Turnstile

ALTCHA
Czech open-source proof-of-work captcha alternative
CZ · open-source
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CaptchaFox
German privacy-focused captcha solution
DE · commercial
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Friendly Captcha
German privacy-friendly proof-of-work captcha service
DE · commercial
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Trustcaptcha
German GDPR-compliant captcha service
DE · commercial
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Frequently asked questions

What is the best European alternative to Cloudflare Turnstile?

It depends on your use case. Strong EU alternatives to Cloudflare Turnstile include ALTCHA, CaptchaFox and Friendly Captcha. On this page you can compare 4 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to Cloudflare Turnstile?

Yes. Open-source EU alternatives to Cloudflare Turnstile include ALTCHA. These keep your data fully under your own control and let you self-host if you want to.

Is Cloudflare Turnstile GDPR-compliant and where is the data hosted?

Cloudflare Turnstile is headquartered in US and hosts data in US. Its GDPR compliance is limited or unclear. For full EU data residency the EU alternatives on this page usually offer more certainty.

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