Many carriers allow you to send SMS messages for free (to you) to their customers from their websites. In addition, every carrier allows you to send messages to a customer using an email address.
Websites
Email addresses
- AT&T/Cingular – xxxxxxxxxx@txt.att.net (also supports personalized email addresses)
- Nextel
- Sprint
- T-Mobile
- Verizon – xxxxxxxxxx@vtext.com (also supports personalized email addresses)