MarshallSoft Client Mailer for Visual dBase (MCM4DB) is email marketing software to send personalized email to a permission based mailing list directly from Visual dBase, a programmable database or a spreadsheet. Companies, professionals, clubs, e-publishers, and individuals can use the Client Mailer to keep in contact with their customer base.

Some of the many features of MCM4DB include:

- Send text or HTML mail directly from an application.
- Supports multiple attachments.
- Supports ISO-8859 and ASCII character sets.
- Supports WIN_1252, WIN_1255, and UTF8 character sets.
- Uses macro substitution to personalize outgoing mail with targeted attachments.
- Can handle bulk mailing on a distribution list
- Can use up to 32 connections or channels simultaneously for fast email delivery.
- Can process "undeliverable mail" replies.
- Can process multiple user replies ("REMOVE","CONFIRM","OPT-OUT", etc.
- Supports SMTP (ESMTP) and POP3 authentication.
- Supports bulk mail on a distribution list.
- Supports SMTP (ESMTP) and POP3 authentication.
- Supports multiple (simultaneous) connections.
- Has extenstive error detection and logging cability.
- Includes SendMail example program (with source) to send email.
- Includes GetReply example program (with source) to check for replies.
- Supports 32-bit dBase.
- MCM functions can be called directly any program that is capable of calling the Windows API.
- License includes one year of technical support and downloadable updates.
- Royalty free distribution with your compiled application.
- The license can be used with all supported computer programming languages.

Can be used in the development of Win32 applications running under Windows 95/98/Me/NT/2000/2003/XP/Vista/Windows 7. Multiple versions available.