Matomo vs etracker: What are the differences?
Developers describe Matomo as "A free and open source web analytics application *". It is a web analytics platform designed to give you the conclusive insights with our complete range of features. You can also evaluate the full user-experience of your visitor’s behaviour with its Conversion Optimization features, including Heatmaps, Sessions Recordings, Funnels, Goals, Form Analytics and A/B Testing. On the other hand, *etracker** is detailed as "Understand your visitors and their behavior. Improve your conversion rate". It is a proprietary scanning system and software technology that works with off-the-shelf scanners and the forms you currently use for: Behavior-based Safety.
Matomo and etracker belong to "General Analytics" category of the tech stack.