This tool allows to sort and optionally remove duplicates from the lists of e-mail addresses. If you don't turn on Sort By Domain or Multi Column Support options, input files don't even have to be e-mail addresses files. They can contain any lines that will be sorted alphabetically.
The list of files and folders with lines you wish to sort.
Specifies resultant output file. You can turn on Same As Input option if you don't want to combine all input files together, only sort them.
With this option you can remove duplicate lines from output file.
Sort By Domain
By selecting this option, you can sort your lists of e-mail addresses by domain.
Multi Column Support
This option allows you to process multicolumn e-mail lists. See What is Multi Column Support for details.