Here is the link to the website https://maximon9.github.io/R6Random/
Tom Clancy's Rainbow Six Siege operator randomizer displays a random operator (along with their picture and badge), random gun selection, and random equipment selection.
I recommend this be used casually. I don't recommend using this on ranked unless you are confident you will do well, or if you are with a group who don't care.
If anyone sees this and wants to try it on other browsers for me you are welcome to. This is an unofficial site and not sponsored by Ubisoft. All images are property of Ubisoft.