This is a red herring. They don't have unique technologies. Just a very, very well done and accessible combination of best practices. I have a bunch of apps on

This is a red herring. They don't have unique technologies. Just a very, very well done and accessible combination of best practices. I have a bunch of apps on Vercel right now and zero worry that I will be able to deploy them somewhere else should they drop out for whatever reason. They are just Node/React apps.