It is an ideal for newsletters, targeted marketing, and keeping in touch with clients.

Because this mailer sends out mails in MX mode and works like a mail server, you don't need unreliable blind relays anymore.

As a multi-threaded application, 123 Bulk Email Sender 's normal sending speed can up to 50000 e-mails per hour.

It also has a professional and simple user interface so that everyone can set it up in few minutes.