Swift SMS Gateway - SMS Gateway is your bridge between the Internet and the world of cell phone SMS text messaging.
Octopush - Octopush is a company providing technology-based communication solutions, including SMS, Web solutions, and Email APIs.
Ozeki NG SMS Gateway - Ozeki NG SMS Gateway is a powerful, reliable and flexible SMS Gateway application.
Clearstream - Clearstream is a SMS marketing and online texting software.
Plivo - Plivo simplifies your customer engagement.
Flashy - Email & SMS marketing automation platform