Free CAPTCHA-replacement challenge for verifying human traffic, using non-interactive or managed challenges that adapt based on risk scoring, with a drop-in widget compatible with the reCAPTCHA API for easy migration
FluffyStack toolsJurisdictional exposure
Attributes
- Free Tier
- Yes
Sub-services (3)
Managed Challenge
Cloudflare chooses the least-disruptive challenge based on risk signals
Non-Interactive Challenge
Entirely invisible browser-verification challenge with no user UI
Invisible Challenge
Used after the user has already taken an action for deferred verification
Compliance & Certifications
This service is attested for the following frameworks. Always verify with the provider before relying on a specific compliance posture.
Where this runs
Commercial regions (29)
Europe (10)
- Paris
- Frankfurt
- Dublin
- Milan
- Amsterdam
- Warsaw
- Madrid
- Stockholm
- Zurich
- London
North America (4)
- Toronto
- Ashburn
- Chicago
- San Jose
South America (2)
- Buenos Aires
- São Paulo
Asia (6)
- Hong Kong
- Mumbai
- Tokyo
- Singapore
- Seoul
- Taipei
Oceania (2)
- Sydney
- Auckland
Middle East (2)
- Tel Aviv
- Dubai
Africa (3)
- Lagos
- Cape Town
- Johannesburg
Tags
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