Bulk SMS Software – Professional 9.1.4.2 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. The actual developer of this software for Mac is SmsSoftware.org.
From the developer:
Developer offers bulk SMS program utility that facilitates user to send multiple numbers of text messages to mass amount of mobile phone user contacts stored in database files in hard disk memory of computer system or contact entries browsed from phone book of your mobile device.
You may want to check out more software for Mac, such as Mac Bulk SMS Software - Professional, Mac Send Bulk SMS Software for Android Mobile or Mac Bulk SMS Software – Professional Edition, which might be related to Bulk SMS Software – Professional.
Android Devices