SPAMfighter Exchange Module, SPAMfighter SMTP Anti Spam Server and SPAMfighter Hosted Spam Filter are the most effective and easy-to-use Spam Filters for protecting the company network against spam and phishing fraud. SPAMfighter Exchange Module (SEM), is the easy-to-use anti-spam solution for Microsoft Exchange Servers in small and medium-sized businesses. SPAMfighter SMTP Anti Spam Server, is the easy-to-use anti-spam solution for SMTP Servers that scales from small businesses to service-provider levels. Our smallest customer protects 5 users and our largest (big Internet Portal) protects more than 200.000 customers. SPAMfighter Hosted Spam Filter, is the easy-to-use anti-spam solution for companies, organizations and individuals that have their own domain name. It protects all your users from time consuming spam and you are up and running in minutes.