Authentication and OAuth Gems
| # | Total Rank | Daily Rank | Name | Summary |
| 1 | 174 | 216 | warden | An authentication library compatible with all Rack-based frameworks |
| 2 | 181 | 230 | devise | Flexible authentication solution for Rails with Warden |
| 3 | 193 | 268 | oauth2 | 🔐 A Ruby wrapper for the OAuth 2.0 Authorization Framework, including the OAuth 2.1 dra... |
| 4 | 235 | 313 | omniauth | A generalized Rack framework for multiple-provider authentication. |
| 5 | 310 | 446 | oauth | 🔑 A Ruby wrapper for the original OAuth 1.0 / 1.0a spec. |
| 6 | 473 | 714 | doorkeeper | Doorkeeper is an OAuth 2 provider for Rails and Grape. |
| 7 | 1,203 | 1,950 | webauthn | WebAuthn ruby server library ― Make your application a W3C Web Authentication conforman... |
| 8 | 2,031 | 2,839 | authlogic | An unobtrusive ruby authentication library based on ActiveRecord. |
| 9 | 2,694 | 2,895 | sorcery | Provides common authentication needs such as signing in/out, activating by email and re... |
| 10 | 4,060 | 3,190 | zxcvbn | Low-Budget Password Strength Estimation. Direct Ruby port from Dropbox's zxcvbn.js code... |
| 11 | 4,357 | 4,518 | clearance | Clearance is built to support authentication and authorization via an
email/passwor... |
| 12 | 4,569 | 6,283 | knock | Authentication solution for Rails based on JWT |
| 13 | 6,430 | 4,438 | rodauth | Rodauth is Ruby's most advanced authentication framework, designed
to work in all rack ... |
| 14 | 6,641 | 3,214 | omniauth-twitter2 | Twitter OAuth2 strategy for OmniAuth. '2' means OAuth 2.0. |
| 15 | 8,968 | 3,976 | authentication-zero | An authentication system generator for Rails applications |
| 16 | 13,317 | 24,266 | shield | Provides all the protocol you need in order to do authentication on
your rack appli... |
| 17 | 13,727 | 13,408 | api_guard | JWT authentication solution for Rails APIs |
| 18 | 23,221 | 24,266 | oath | simple rails authentication |
| 19 | 31,644 | 77,799 | firebase-auth-id_token_keeper | Firebase Authentication uses ID Token. This gem verify the token on the server side. |
| 20 | 93,072 | 11,674 | veri | Minimal cookie-based authentication for Rails applications with multi-tenancy support a... |