Cookiesentry

Cookie checkerFeaturesPricingBlogContact
Home/Cookies Guide/cf_clearance
Back to all cookies
EssentialNo consent required

cf_clearance

Set after a visitor passes a Cloudflare challenge (CAPTCHA, JavaScript challenge, Managed Challenge). Required for site access.

Provider
CloudflareSee all Cloudflare cookies →
Expiry

30 minutes to 1 year (configurable)

Set by

Cloudflare, Inc.

Category
EssentialSee all essential cookies →

GDPR & ePrivacy guidance

cf_clearance is classified as essential — strictly necessary for the site to function. Art. 5(3) ePrivacy carves these out: no consent required.

You should still mention it in your cookie policy / privacy notice so visitors can see what runs on your site.

Related cookies

__cf_bmEssential

Cloudflare

__cfruidEssential

Cloudflare

__stripe_midEssential

Stripe

__stripe_sidEssential

Stripe

Is cf_clearance on your site?

Run a free CookieSentry scan to find every cookie set before consent — including cf_clearance — and get a downloadable evidence PDF.

Run a free scan →
Cookiesentry
About usFAQContactBlogCookies GuidePrivacyTermsEU Hosting

No cookies. No tracking. Analytics by EU-hosted Umami.

© 2025 CookieSentry. All rights reserved. Made with care for your privacy.