rswag is a rails gem for you to generate Swagger documentation from RSpec code.
But sometimes for your project, you probably don’t have a good rspec coverage thus make generating the whole set of documentation become a huge effort.
Here are some alternative options:
Cordyline
Cordyline - Rails x Swagger is a desktop app let you generate swagger directly without any setup code.
apipie
apipie-rails is another Rails gem provide you a set of DSL for generating API documention.
