Download of Traccar 4.5 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. This free software for Mac OS X is an intellectual property of Traccar Ltd. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The software is included in System Tools.
From the developer:
Traccar is a modern GPS tracking platform. The application includes a modern fully-featured web interface with both desktop and mobile-friendly layouts. With Traccar you can view your GPS devices in real time with no delay. The tool provides instant web notifications along with support for e-mail and SMS.
Traccar supports simple location history, trip, chart and summary reports.
You may want to check out more Mac applications, such as Portable Nvu or Matchprint Virtual, which might be similar to Traccar.