SMS-it allows you to send free SMS to mobile phones using your computer and integrates perfectly with MS Outlook. SMS-it supports picture messages, caller group graphic, operator logo, ringtones, flash and WAP. The messages can be sent through a modem, through an Internet connection (free SMS) or directly through an attached mobile phone. With an attached mobile phone, the contents of the inbox can be synchronized and stored in folders. The command line option allows you to send the SMS from inside your own application or a third party application.

Version 3.6.6 may include unspecified updates, enhancements, or bug fixes.