CA Anti-Spam,  ChoiceMail One,  EmailProtect,  MailWasher Pro,  Matador,  Spam Agent,  Spam Buster,  Spam Killer,  SpamCatcher,  SpamCop,  SpamEater Pro,  SpamNet,  SpamSubtract Pro,  iHateSpam,  have all been reviewed with the latest versions of Spam Filter.

A side-by-side Spam Filter comparison is available on the Homepage.

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