Devise VS Castle

Since Rails 7, there's more and more tooling that enables us, developers, to roll our own authentication. Devise is great and has been an amazing companion over the years. It also has this neat little feature - an authenticated route constraint which "hides" certain routes from people that are not signed in. - Source: dev.to / 17 days ago

As much as this article is about user authorization, there's something important we need to cover: user authentication. Without it, any authorization policies we try to define later on will be useless. But there is no need to write authentication from scratch. Let's use Devise. - Source: dev.to / 7 months ago

With around 50 new gems released daily, it is common to use trending libraries for managing everyday tasks. You probably use Devise for authentication, Cancan for authorization, Kaminari for pagination, or run tests with Rspec. - Source: dev.to / 9 months ago

Devise is an authentication library built on top of Warden, a Rack-based authentication framework. - Source: dev.to / 10 months ago

Devise: An authentication library designed for Rails. - Source: dev.to / 10 months ago

Tell me about the fingerprint, they using castle.io within segment.com ? Or something else? And what they watching? Source: about 1 year ago

I use a combination of https://github.com/wmlele/devise-otp and https://castle.io/. Source: over 2 years ago