For Developers, FTP 2 SMS offers a pure Bulk SMS tool for sending anything from a few hundred to thousands of SMS.
Bulk SMS files are retrieved from an FTP location and submitted to the SMS Gateway for immediate sending.
FTP 2 SMS has the potential to be fully automated, it is simple to integrate into legacy systems, has a low IP network load and offers complete historical logs on-line.
Don't forget to also check out the E-mail option on Bulk SMS.