AEL is designed for processing e-mail address lists to obtain detailed
information, including country of e-mail address registration (and state
for addresses in USA), domain owner's name, address, and some other data.
With AEL you can find out if an e-mail is hosted on a "Free email"
server (server that provides free e-mail addresses, e.g. HotMail).

High Speed Verifier (HSV) is a high-speed software designed to check e-mail address for existence. HSV is capable of checking thousands of addresses per second. It can easily deal with mailing lists containing tens millions of addresses; moreover, it is with this list size that the program's highest performance can be achieved. HSV is offered as a solution for quick removal of garbage from lists with millions of addresses.