What are some alternatives?
When comparing Yesod and React, you can also consider the following products
Okta - Enterprise-grade identity management for all your apps, users & devices
Ruby on Rails - Ruby on Rails is an open source full-stack web application framework for the Ruby programming...
Auth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.
OneLogin - On-demand SSO, directory integration, user provisioning and more