There are also several Android apps that act as SMS gateways.<p><a href="http:&#x2F;&#x2F;stackoverflow.com&#x2F;questions&#x2F;11291196&#x2F;android-as-an-sms-gateway-for-integration-with-web-application" rel="nofollow">http:&#x2F;&#x2F;stackoverflow.com&#x2F;questions&#x2F;11291196&#x2F;android-as-an-sm...</a>