AiCMS - Page description
TextBlast Bulk SMS - Send personalized mass messages easily
ONESolution - ONESolution streamlines communications between multiple responding agencies, while managing collaboration and operational costs.
Porterhouse - Send mass iMessage and SMS texts from your existing number with a single click!
Esri Redistricting - US State & Local Government
LoopMessage - LoopMessage is a perfect macOS tool for personalized mass messaging via iMessage/SMS, WhatsApp, Facebook Messenger, Telegram, Viber, and Skype.