SMSit
Send SMS from your computer to mobile phones.
SMSit is the easy way to send online SMS messages from your computer and has loads of options including Email to SMS, message templates to make sending repeat messages easier, custom caller ID, easy to use contact book with customer opt-out capability, keyword campaigns so you can run competitions and even the ability to run a virtual number.
Sending SMS messages is a great way to keep in touch with your customers, staff, and colleagues, and is a cost effective means of communicating - saving you not only money, but time. In addition, sending an SMS is also far less intrusive than calling staff or customers, who could potentially be in meetings, repairing equipment, driving a motor vehicle, etc.