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Spam Prevention

Mollom

Mollom provides a one stop solution for all spam problems and can protect the following Drupal forms. It offers and intelligently combines:

  • CAPTCHAs -- both image and audio CAPTCHAs
  • text analysis
  • user reputations

and can:

reCAPTCHA

Uses the reCAPTCHA web service to improve the CAPTCHA system and protect email addresses.

CAPTCHA

A CAPTCHA is a challenge-response test most often placed within web forms to determine whether the user is human. The purpose of CAPTCHA is to block form submissions by spambots, which are automated scripts that post spam content everywhere they can. The CAPTCHA module provides this feature to virtually any user facing web form on a Drupal site.

CAPTCHA

 

A CAPTCHA is a challenge-response test most often placed within web forms to determine whether the user is human. The purpose of CAPTCHA is to block form submissions by spambots, which are automated scripts that post spam content everywhere they can.