OfflineSMS is a powerful and simple SMS messenger. It can send messages to any number of people with one click.

You can send group SMS as well as multiple messages to the same number. You can also specify whether you want to add the contact to the group or to your individual contact list.

OfflineSMS is suitable for use by organizations that use the Internet for communications, as well as organizations that are not in the Internet. It can also be used by employees and contractors.