Dmailpro is a fully featured easy to use web-based mass e-mailer for businesses. Our email marketing software allows you to send mass html or text based emails, it will let you manage your customer database and send your email campaign to groups of customers with one click. Also customers can automatically subscribe or un-subscribe to your mailing list, the system will automatically remove opt-out requests from your mailing list it will also Filter duplicate email addresses from your mailing lis