Simple authentication for Rails

Add Cognito authentication to your Rails API

Provides HMAC authentication to your Rails controllers

Rails Engine to provide authentication for Thincloud applications

Duo Universal Rails gem allows a webb developer to quickly add Duo's interactive, self-service, two-factor authentication to any Ruby on Rails web authentication form.

A rails gem/plugin that handles authentication

A rails plugin that handles authentication

A plugin-based framework for supporting multiple authentication and authorization systems in Rails/Rack apps. Supports resource-oriented route-by-route access control lists with TLS authentication.

Generates Rails code for an authentication system and persistent cookie management.

A drop-in Rails engine that adds secure user registration with email confirmation to your rails 8+ application, that uses Rails Authentication Generator.

Extends `bin/rails generate authentication` to install Confirmable, Recoverable, Registerable, Rememberable, Trackable, Timeoutable, Validatable, Lockable, and Invitable — all generated into your app as plain, editable code.

A collection of authentication provider icons for Rails 3.1/Sprockets

Authentication like merb, but for rails

Provides authentication features for Ruby on Rails applications, including user login and session management.

A Rails engine for access control authentication customized for Ten Thousand Hours.

Provide a Rails authentication active model.

Simple Rails integration for authentication through Amazon Cognito IdP (User Pools)

A lightweight authentication gem built on Rails primitives: has_secure_password, signed cookies, rate limiting. Supports email/password, magic links, email confirmation, and OAuth.

HTTP Basic Authentication support for sunspot_rails

sessions gives any Rails 8+ app a GitHub-style "your devices" page (list every active session, log out of one device, sign out everywhere else) plus an admin-grade, append-only trail of every login attempt — successful and failed — with parsed device intelligence ("Chrome on macOS", "MyApp 2.4.1 ...