Using Gmail as Hosted Anti-Spam Filter is the simple and free solution for companies, organizations and individuals who want to get rid of spam without buying and maintaining their own anti spam server or anti-spam software.

How it works
Lack of spam is one of top reasons for Gmail popularity. Obviously, someone processing millions of emails each day should know how to handle SPAM. Use the Google Anti-Spam technology for your own email server. You get a service that is at least as good as SPAMfighter, MessageLabs or Postini (a Google owned company) - for free! How to use GMail as FREE Hosted Anti Spam Filter Software

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