Worry-free spam defense & GDPR compliant

ALAN Captcha protects your website

The most honest CAPTCHA in the world

ALAN Captcha is the first choice for security-conscious organizations that demonstrably care about the privacy and data protection of their customers and stakeholders on their websites and online services.

Captcha Lösung mit Text Sie sind verifiziert

Privacy-safe bot defense 

We Simplify Captcha - Maximize your bot defense and spam protection with minimal effort and increase success on your customer touchpoints with ALAN Captcha 

Automatic
Fully automated crypto puzzle provision
Low-friction
Accessible captcha solution for all users incl. mobile-first
Anti-Bot/-Spam
Effective barrier against bots, hackers and cyber criminals 
No-Cookies/ -Tracking
100% GDPR compliant with Privacy by Design

ALAN Captcha

ALAN Captcha Service is a privacy-safe bot defense service that supports anti-robot verification. ALAN Captcha Service  helps you fend off unwanted bot and spam attempts on a daily basis through crypotgraphic puzzles based on blockchain mechanisms. And all this happens in compliance with the European Data Protection Regulation. 

Eu-Sterne mit Vorhängeschloss in der Mitte

European top quality

ALAN Captcha is developed and provided by experts in Vienna. 

EUROPEAN know-how
All responsible persons are resident and active in the EU
EU data center
First-class hosting with one of the largest web hosters and data center operators in Europe 
Company headquarters in the EU
The head office is located in Vienna