OAuth2
Application and Data, Application Utilities, and User Management and Authentication
20 Alternatives To OAuth2
Amazon Cognito
Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise identity providers via SAML 2.
Auth0
Auth0 is a program for people to get authentication and authorization services for their own business use.
Castle
The easiest way to protect your users from getting hacked
DailyCred
Ruby on Rails client for authentication.
Firebase Authentication
Application and Data, Application Utilities, and User Management and Authentication
FreeIPA
FreeIPA is an integrated security information management solution combining Linux (Fedora), 389…
FreeRadius
FreeRADIUS is responsible for authenticating one third of all users on the Internet.
Hydro Mobile App
Free, instant, scalable, blockchain-based 2FA security
Instant 2FA
Add two-factor auth to any site in minutes
JSON Web Token
JSON Web Tokens are an open, industry standard RFC 7519 method for representing claims securely between two parties.
OAuth
OAuth is an open standard for authorization. It allows users to share their private resources (e.g.
Okta
Enterprise-grade identity management for all your apps, users & devices
OmniAuth
OmniAuth is a flexible authentication system utilizing Rack middleware.
OpenID Connect
OpenID Connect page
OpenLDAP
OpenLDAP Software is an open source implementation of the Lightweight Directory Access Protocol.
RazDC
Active Directory Domain Controller built on CentOS and Samba4.
Spring Security
The Spring portfolio has many projects, including Spring Framework, Spring IO Platform, Spring Cloud, Spring Boot, Spring Data, Spring Security…
Stormpath
Powerful authentication, authorization, and user management for any application
TwoBlocks
A 2FA provider on BlockStack
OAuth
OAuth is an open standard for authorization. It allows users to share their private resources (e.g.