Mobile computer users Mail Express Series will be their own SMTP server that helps them to send email wherever they are.

People who change their ISP but don't want to change their settings every time Mail Express Series can work as a SMTP router and integrate your all SMTP servers, such as your ISP's and your company's, into one interface.

Users that have trouble with their ISP's SMTP server If your ISP's SMTP server is frequently down and other times awfully slow processing queues, you may want try Mail Express Series.

Users that don't trust in their ISP If your ISP always sends your email address to spammers (You frequently receive some spam), Mail Express Series will help you send mail directly to recipients bypassing ISP's SMTP server.

Other users who want to control mailing themselves Mail Express Series make it possible for you to control mailing. More features in Mail Express Series make it direct, more easy and more secure to send emails.