GFI MailEssentials for Exchange/SMTP is a server based anti spam & email management application for Microsoft Exchange Server & Notes/SMTP servers.

Spam is caught before the mail server, no need to deploy client software. Its advanced Spam detection technology is based on the following key features:

- Bayesian filtering technology (Over 98% capture rate with Bayesian alone!)
- Downloads updates to spam profile database
- Mail header analysis & keyword checking
- 3rd party DNS blacklists (DNSBL) checking
- Foreign language spam blocking
- Automatic whitelist management
- Custom blacklists

Other features of GFI MailEssentials include: Disclaimers, mail monitoring of particular email addresses, centralized mail archiving to database, mail reporting (e.g., top mail users, spam filtering reports etc...), POP3 downloading, auto replies with variables/fields, fake non-delivery reports, seamless integration with Exchange Server 2000/2003 & 5.5 and more!

FREEWARE Version: GFI provides a freeware version of GFI MailEssentials that includes anti spam and disclaimer features. Using it, administrators can automatically check mail against popular blacklists such as ORDB and SpamHaus as well as add a disclaimer to all outbound mail.