We have reviewed the following Exchange Server Spam Filters software packages. They tend to be the most popular in their categories or have the most complete feature sets. There may be other excellent software packages that we have not listed here, but you should be able to find exceptional software with all the features you want in the software listed here.
The software descriptions come directly from the software manufacturer. For more detailed information, please visit their website.
1. AppRiver - http://www.appriver.com/exchange.asp
Spam Filtering for MicroSoft Exchange
AppRiver’s SpamTrap™ safely removes over 97% of all spam and malicious content from your inbound message stream by using all spam identification techniques. To keep up with Spammers, our SpamLab™ operates around the clock adding new rules every 2-3 minutes so your protection works like you do – every day!
2. SpamSoap - http://www.spamsoap.com/index.asp
Email Security for Your Business
Spam Soap is an enterprise level email security solution that provides Virus Protection, Spam Filtering and Email Security wrapped into ONE complete package.
With no hardware or software to install and maintain, Spam Soap delivers a straightforward business email security solution, filtering all email in your domain at the gateway before arriving to your mail server. Our spam filtering process blocks on average 99% of unwanted email with an average false positive rate of less than .005% (which is 1 in 20,000 messages.) By utilizing SpamBox– a single collection point for spam, you will enjoy a clean inbox. And with SpamTag – a “SPAM:” prefix is added to the Subject line so you can easily file your spam into a junkmail folder. Spam Soap makes your inbox not only functional but friendly.
3. GFI Mail Essentials - http://www.gfi.com/mes/
Eliminate spam mail at server level
With fraudulent, inappropriate and offensive emails being delivered in vast quantities to businesses every day, spam protection is a vital component of your network’s security strategy. Spam wastes network users’ time and network resources, and can also be dangerous. GFI MailEssentials offers spam protection at server level and eliminates the need to install and update anti-spam software on each desktop.
GFI MailEssentials offers a fast set-up and a high spam detection rate using Bayesian analysis and other methods – no configuration required, very low false positives through its automatic whitelist, and the ability to automatically adapt to your email environment to constantly tune and improve spam detection. GFI MailEssentials will eliminate over 98% of the spam from your network! GFI MailEssentials also adds email management tools to your mail server: disclaimers, mail archiving and monitoring, Internet mail reporting, list server, server-based auto replies and POP3 downloading.
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