I didn't build this app on it, but if I did it again I would probably use Jumpstart. https://jumpstartrails.com
There's also an open source version that handles a good chunk of the stuff needed to get a Rails saas up and running.
There's also an open source version that handles a good chunk of the stuff needed to get a Rails saas up and running.
the open source one handles a basic devise, admin backend and some other things. the pay one adds stripe and payments and stuff like that. but the open source one is really nice for hitting the ground running