SPAMfighter
SPAMfighter is an on-premise solution for detecting and preventing spam, phishing, malware, and email fraud in small and medium-sized enterprises. Language screening, analytics, account protection, and reporting are all important aspects.
SPAMfighter works with Outlook, Windows Mail, and Thunderbird, among other Microsoft programs. It is accessible as a one-time purchase, with assistance available via phone and other internet methods.