Frequently Asked Questions

JSpamFilter: Who It's For, Who It's Not For:		Is JSpamFilter right for you?

Spam email cost calculator:		How much does spam email cost you?

System Requirements and Performance Estimates:		JSpamFilter is fast and lightweight, a very modest system can process great quantities of email.

A description of how JSpamFilter works:		JSpamFilter is fast and lightweight, a very modest system can process great quantities of email.

JSpamFilter Version FAQ:		Which version of JSpamFilter is right for you?

JSpamFilter Installation Checklist:		What you need to do to run JSpamFilter.

JSpamFilter Installation FAQ:		Platform-specific installation notes.

Trouble-Shooting FAQ:		When things aren't working as expected.

Mail Server (MTA) FAQ:		Installation and configuration notes for specific mail-server (MTA).

DNSBL/SURBL FAQ:		Considerations when selecting a DNSBL or SURBL.

JSpamFilter and Education:		JSpamFilter Enterprise licenses are now free for Schools.