Dynamic Opt-In Emailer is a complete email marketing promotion tool that includes ALL the functions you need for your e-marketing promotion. It allows you to send *Personalized* messages to your clients, auto-remove *undelieverable* returned emails, sorting and de-duplicating your email addresses, add subscribe email addresses to a mailing list and much more. The following is a summary of Dynamic Opt-In Emailer s powerful features: Sends personalized email messages to unlimited mailing lists. Powerful Pre-Format customized message features Multiple fields mailing list file support Personalized or BCC - dual mode selection HTML file format support(Send HTML format email message) Multiple keyword filter when sending emails Incoming email box checker Built in email reader Reply to senders of all or selected incoming email messages Checks incoming email headers before downloading Auto-creates a mailing list or Removes a list from Incoming mail Auto-Retrieve