Review of TechJamaica.com free SMS site:
SMS site description:
A web2sms tool that offers free sms to Jamaica, the Caribbean, US and Canada. Send texts to C&W, Digicel and MiPhone in Jamaica and to C&W in the Caribbean. ...
Registration required, etc:
|Confirmed delivery of messages?||Don't Know|
The site also allows you to query which provider in Jamaica a mobile number belongs to, so you send your text to the correct carrier.