Write your message and add some tags instead of receiver’s e-mail or name for example. When the sms message will be received, all tags will be replaced with receiver’s information. Supported tags are:
* Phone Number
* Name
* E-mail
* Organization
* IM
* IM Protocol
* Nickname
* Website
* Event
* Event Type
Custom Sms also includes a schedule function that allows you to send messages at a specific time.

Screenshots: