PicoMSG is very simple & easy to use. It’s a full-featured bulk SMS marketing tool using your android phone. You don’t have to pay monthly fees, just download and install it on your hosting. You can use PicoMSG for personal and also for business purposes. You do not have to integrate any third-party SMS gateway to send bulk SMS using PicoMSG which will reduce a huge cost for your marketing.
Download free PicoMSG v1.1 – Phone As an SMS Gateway For Bulk SMS Marketing