MailFrontier, Inc. provides email and compliance solutions for individuals and organizations to protect email from spam, virus, phishing fraud, and other dangerous and costly email threats. It offers MailFrontier Gateway Server Enterprise Edition, which blocks spam and stops viruses, and separates phishing fraud while keeping organizations ahead of emerging email threats; MailFrontier Gateway Appliance that combines email security with the ease of the appliance—and scales to stay in front of company’s needs; MailFrontier Gateway Server Small Business Edition that makes email threats easy for companies to detect; and MailFrontier Desktop 4.0, which is a personal email security that keeps users free of spam and phishing, free of hassle, and free of worry about emerging threats. The company was founded in 2002 and is headquartered in Palo Alto, California. As of February 8, 2006, MailFrontier, Inc. is a subsidiary of SonicWALL, Inc.