I think https://zenaton.com/ could be the solution that fits our needs. But, certainly, I am giving Flor a serious exploration to have a homegrown system and extendable to our existing product
Flor is awesome if you think your product might get quite complicated and need some bespoke workflow handling. I have some processes which need very specific handling and have found flor always has a solution.
I've never tried a tool like zenaton though so can't compare