Alternativy k MTcaptcha pro Drupal Commerce s bezplatnou licencí

• Drupal Commerce
  Všechny platformy Windows Mac Linux Android iPhone Windows Phone iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) PHP Wordpress Joomla .NET Framework ASP.NET Drupal Drupal Commerce ASP.NET MVC JSP MyAdmin JSP/MySQL Administrador Web
• Bezplatná licence
  Jakákoli licence Bezplatná licence Licence Open Source Komerční licence