FrontlineSMS is described as 'Lowers barriers to social change using mobile technologies. Our award-winning free, open source software helps organizations all over the world overcome communications barriers. It enables users to send, receive and manage SMS over a mobile network' and is an app in the network & admin category. There are three alternatives to FrontlineSMS for Windows and Web-based. The best FrontlineSMS alternative is Ozeki NG SMS Gateway. It's not free, so if you're looking for a free alternative, you could try Mobile Broadband SMS Toolkit.
Ozeki NG SMS Gateway is a powerful, reliable and flexible SMS Gateway application. It enables you to send/receive huge amount of SMS and MMS messages from Microsoft Windows-based computer to mobile devices.
You can send and receive SMS messages from your Windows computer or Windows Tablet, just like you would from a mobile phone.
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