Download of LoopMessage 1.3.7 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The application lies within Communication Tools, more precisely Texting & Video calls. This free Mac application was originally produced by Deliany LLC.
From the developer:
LoopMessage is a mass personalized messaging application. It is a macOS tool for messaging marketing. You can send personalized bulk messages via iMessage/SMS, WhatsApp, Facebook Messenger, Telegram, Viber, and Skype in 4 steps: compose message, select recipients, choose the sending mode, and press "Start".
You may want to check out more software for Mac, such as Chax, VoIP Tracker or j2 Messenger, which might be related to LoopMessage.