Mail Express Enterprise Plus is a high-performance and high-customizable SMTP server for you to build a commercial level SMTP server and provide professional email delivery service to hundreds of thousands of customers. It works as system service with a new advanced delivery engine. You can add more than one port setting for the receive server of Mail Express Enterprise Plus to bind, it means the receive server can listening at more ports, such as port 25, 2025, 2525, 10025, 30025, etc., it's helpful for you to build a full function SMTP server for your customers to bypass the port 25 block issue.

We suggest you install and run Mail Express Enterprise Plus in a dedicated server with high bandwidth internet connection, in order to exert high-performance of Mail Express Enterprise Plus and provide full email delivery service to your customers or members.

High-performance delivery engine The core of Mail Express Enterprise Plus is different to Mail Express Enterprise, it is more stable, lower memory usage and faster.

Big database support There is no internal database in Mail Express Enterprise Plus unlike Mail Express Enterprise, Mail Express Enterprise Plus must work with other big database system, such as Microsoft SQL Server, Oracle, mySQL, etc. The default databases in the download file are Microsoft SQL Server and MySQL, if you need other database support, please contact us. Mail Express Enterprise Plus connect the database through OLE DB provider, so you must install the connect provider before run Mail Express Enterprise Plus, such as Microsoft MDAC 2.8 and OLE DB Provider for MySQL.

Two authentication types support Mail Express Enterprise Plus supports two types authentication: common SMTP authentication and FROM address authentication. The FROM address authentication is for some mail clients that do not support standard SMTP authentication or don't have such settings, such as some mail client software in mobil phone. It lets you can provider the email delivery service to more types of customers and face more wide market.

Complete account management There is a powerful account manager in Mail Express Enterprise Plus, you can group all account into different groups and manage them, such as max relay/email per day, max mail size, expire date, signature, and so on. Of course, you can record more detailed information of every account into database.

More and customize types of services can be provided to your customer You can manage accounts with Control Monitor for Mail Express Enterprise Plus, but as another way, you can also manage them throgh your website. Because of common database system used in Mail Express Enterprise Plus, you can develop a website with PHP, ASP, JSP or other your favorite language to provide a control panel to your customer, and an admin control panel to your self like our Across-Mail Service Control Panel. Customers can create their accounts through website as Across-Mail Service sign up page, and login to the control panel to manage their own account information and emails. If you need more informations about it, please send your questions to us.

Very customize management to fit your business You can create more fields into the exist tables of MEEntPlus, or create more tables you need into the database, to record more informations for your business. For example, you can create a Reseller table to record the informations of your resellers, and add a Reseller ID field into the Users table. Manage the reseller's and user's informations, you can build your own Reseller Program.