Advanced Mass Sender - Advanced Mass Sender is software for sending bulk marketing e-mail. This software employs multiple threads to send bulk e-mail for your customer-relationship management. It supports text, HTML, attachments, and subject rotation. AMS 4.3 can randomly select an address from a predefined list and adds a function to randomize the x-mailer field. The built-in SMTP server supports packet-sending of bulk e-mail without using the SMTP server of your provider and allows you to send up to 500 e-mails per minute using a modem. The processing of sender lists allows you to create multiple projects. It features an adding function, a deleting function, searching and sorting of your lists, the ability to check for duplicates, e-mail syntax, and HTML uploading.