If #ModelBasedTesting is of interest, you may want to look at #AltWalker. It is one entry point to open source tools in this space. https://altom.gitlab.io/altwalker/altwalker/
The talk now at #DevTalks is on #ModelBasedTesting, topic I was working on 20 years ago. The speaker’s title promises one trillion dollars savings a year. I have to say that while I like MBT these sales talks don’t add to my enthusiasm.