European alternative to
CAPTCHA & Bot Protection Services
A captcha service detects whether a website visitor is a human or a bot, protecting forms, login pages, and comment sections from automated spam and abuse.
8 Alternatives Found
Friendly Captcha
Germany
German captcha service that protects websites from bots without requiring users to solve puzzles. Users only need to click a checkbox while a proof-of-work challenge runs invisibly in the background.
Key Features
Myra EU CAPTCHA
Germany
Privacy-first captcha from German cybersecurity company Myra Security. No cookies, no tracking, no user puzzles. Powered by CDN signals and certified for ISO 27001 and PCI DSS compliance.
Key Features
Trustcaptcha
Germany
German captcha service that protects websites from bot and spam attacks without presenting puzzles to users, while fully protecting user data.
Key Features
CaptchaFox
Germany
German privacy-focused captcha service with a free plan, multi-user dashboard, and integrations for WordPress, Node.js, Vue, Angular, and React.
Key Features
ALTCHA
Open Source
Open-source, self-hosted captcha service with no cookies, fingerprints, or trackers. Requires integrating a web component and a backend server. Libraries available for Ruby on Rails, Laravel, and more. MIT-licensed.
Key Features
Captcha.eu
Austria
Austrian captcha service using a proof-of-work system that requires no user interaction. Offers a WordPress plugin, a Keycloak extension, and a Joomla integration.
Key Features
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