A powerful and cost-effective email filtering tool that eliminates over 95% of all Spam e-mails before they even reach your Inbox. DefendGate Spam Guard is a hybrid multi-level Spam filtering system, employing an intelligent linguistic probability filtering engine, blacklist filtering, attachment filtering, and heuristic words and phrase filtering.
Feature list:

1. Advanced probability mail filtering engine improves detection accuracy as time goes by.
2. Fully adjustable for the level of filtering that you desire
3. Works with any POP3-compliant email clients to filter junk mail from POP3-accessible web email services