Why do you specifically want to use AI or even care how its done? If you have to do this for only a few things, you can do it for a pittance through a service

Why do you specifically want to use AI or even care how its done? If you have to do this for only a few things, you can do it for a pittance through a service like Fiverr. If you have higher or recurring volume, you can employ an offshore company to do this for a very modest monthly retainer. Just let the provider on the other end figure out the tool that makes it cost effective for them -- AI or otherwise.