
Auth0
Okta
OneLogin
Atlassian Crowd
Amazon Cognito
Google Cloud IAM
Ping Identity
Flexible authentication solution for Rails with Warden.
Auth0
Spring Security
JSON Web Token
Firebase Authentication
Amazon Cognito
OmniAuth
Keycloak
Application and Data, Application Utilities, and User Management and Authentication

Which is more popular?
Based on our record, Devise seems to be more popular. It has been mentioned 47 times since March 2021.
Website, pricing, platforms and company facts side by side.
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OAuth2
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| Website | github.com | en.wikipedia.org |
| Pricing | — | |
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What each product offers, as listed by its team.

Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Devise is recommended for Ruby on Rails developers looking for a well-established and comprehensive authentication library. It's suitable for projects of various sizes, from startups to enterprise-level applications, particularly when rapid development with standard authentication features is desired.
No analysis of OAuth2 yet.
Walkthroughs and reviews on video.
Devise Fingerboard Review
More videos
Understanding How OAuth2 Works
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Devise and OAuth2. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

ActiveRubyist is now a Progressive Web App (PWA) with Hotwire-based interactivity. For authentication, I use devise, and for real-time notifications, noticed. Where possible, I lean into default Rails features: for background jobs, I use... - Source: dev.to / over 1 year ago
Assume we use devise for authentication. We need to subscribe user for personal notifications channel. Add this line to app/views/layouts/application/_flash_container.html.erb. - Source: dev.to / over 2 years ago
If you like to know how to implement Devise for user authentication, here's the link- Devise. - Source: dev.to / about 2 years ago
Tracking OAuth2 since Mar 2021.
When comparing Devise and OAuth2, you can also consider the following products.

Auth0 is a program for people to get authentication and authorization services for their own business use.
Compare Auth0 to Devise or OAuth2:

Enterprise-grade identity management for all your apps, users & devices
Compare Okta to Devise or OAuth2:

The Spring portfolio has many projects, including Spring Framework, Spring IO Platform, Spring Cloud, Spring Boot, Spring Data, Spring Security...
Compare Spring Security to Devise or OAuth2:

On-demand SSO, directory integration, user provisioning and more
Compare OneLogin to Devise or OAuth2:

JSON Web Tokens are an open, industry standard RFC 7519 method for representing claims securely between two parties.
Compare JSON Web Token to Devise or OAuth2:

Crowd is a single sign-on and user identity solution.
Compare Atlassian Crowd to Devise or OAuth2: