Google Voice
Review of Google Voice free SMS site:
SMS site description:
Currently only available in the US, Google Voice lets you send free sms. Text messages sent and received through your Google Voice number are completely free. ...
Registration required, etc:
| Registration required? | Yes |
| Receive messages? | Yes |
| Confirmed delivery of messages? | Don't Know |
| Message length? | |
| Message Quota? | Unlimited |
Further comments:
There is a mobile application for Android and Blackberry devices which lets you send sms directly from your cell phone for free. The Google Voice application is currently under development for the iPhone.