1st Mass Mailer is a very fast mass mailer with a lot of useful features. This bulk email program is intended for sending personalized email messages to mailing lists of respondents. 1st Mass Mailer is used by many internet professionals and on-line store owners, to notify their customers about various events and promote their new products. 1st Mass Mailer lets you organize a subscription on your web site, it's easy-to-use, and configuration is very simple.