InputGuard is the privacy friendly alternative to reCAPTCHA or other captcha tools.

  • No user data is ever collected or submitted to 3rd parties
  • GDPR (DSGVO) compliant
  • User friendly, accessible interface
  • Cryptographic validation
  • Easy integration


The following versions are available:

  Free Pro Enterprise Self-hosted
Privacy friendly (no data collection) :heavy_check_mark: :heavy_check_mark: :heavy_check_mark: :heavy_check_mark:
User friendly interface :heavy_check_mark: :heavy_check_mark: :heavy_check_mark: :heavy_check_mark:
Accessibility :heavy_check_mark: :heavy_check_mark: :heavy_check_mark: :heavy_check_mark:
Security Ideal for private pages Improved Configurable Configurable
Style Standard style Configurable Configurable Configurable
Custom eventing :heavy_minus_sign: :heavy_check_mark: :heavy_check_mark: :heavy_check_mark:
Rate limit 10 verifications / site and hour Fair use (not suitable for high volume sites) :heavy_minus_sign: :heavy_minus_sign:
I18n :uk: :uk: :de: :es: :fr: :it: Configurable Configurable
Attribution “Powered by InputGuard” :heavy_minus_sign: :heavy_minus_sign: :heavy_minus_sign:
Price Free Xmas special: 2.99€ / month Order now Please ask! Please ask!