AP

Best Apereo CAS Alternatives in 2026

Based on real usage data from 0 websites analyzed by StackSee

We analyzed real website data to find the most popular alternatives to Apereo CAS. Apereo CAS is apereo CAS is an open and well-documented authentication protocol. The primary implementation of the protocol is an open-source Java server component by the same name hosted here, with support for a plethora of additional authentication protocols and features. See which tools teams actually use instead, backed by real-time detection data.

Top Alternatives to Apereo CAS

Technologies in the Authentication category that teams use instead of Apereo CAS, ranked by adoption.

1

CL

Clerk Clerk is a user management platform.

Authentication

2

AL

Alliance Auth Alliance Auth is an access management platform designed for Eve Online groups. It controls access to applications and services based on in-game memberships.

Authentication

3

AM

Amazon Cognito Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps. Amazon Cognito supports sign-in with social identity providers, such as Apple, Facebook, Google, and Amazon, and enterprise identity providers via SAML 2.0 and OpenID Connect.

Authentication

4

AP

Apple Sign-in Apple Sign-in is based on OAuth 2.0 and OpenID Connect, and provides a privacy-friendly way for users to sign in to websites and apps.

Authentication

5

AP

Applied CSR24 CSR24 is a portal login used by insurance agencies and brokerages that allows clients to access and review their policies.

Authentication

6

AU

Auth0 Auth0 provides authentication and authorisation as a service.

Authentication

7

AU

Auth0 Lock Auth0 Lock enables you to easily add social identity providers, so that your users can log in seamlessly using any desired provider.

Authentication

8

AU

Authy Authy is a security tool that enables two-factor authentication (2FA) for websites to help protect user accounts from unauthorized access.

Authentication

9

AZ

Azure AD B2C Azure Active Directory B2C is a customer identity access management (CIAM) solution.

Authentication

10

AU

authorized.by authorized.by is a service that enables shops to verify products and confirm their authenticity.

Authentication

11

FA

Facebook Login Facebook Login is a way for people to create accounts and log into your app across multiple platforms.

Authentication

12

GE

GetSocial GetSocial is a social analytics and publishing platform.

AuthenticationAnalytics

13

GO

Google Sign-in Google Sign-In is a secure authentication system that reduces the burden of login for users, by enabling them to sign in with their Google account.

Authentication

14

GR

Growave Growave is the all-in-one app: social login and sharing, reviews, wishlists, instagram feed, automated emails and more.

Marketing automationAuthentication

15

JU

JumpCloud JumpCloud is a cloud-based directory services platform offering single sign-on (SSO) and Active Directory-as-a-Service (ADaaS) functionalities.

Authentication

16

LI

LINE Login LINE Login is an API that allows you to implement a login function into your services, regardless of whether they are web apps or native apps.

Authentication

17

LI

Linkedin Sign-in Linkedin Sign-In is an authentication system that reduces the burden of login for users, by enabling them to sign in with their Linkedin account.

Authentication

18

LO

Login with Amazon Login with Amazon allows you use your Amazon user name and password to sign into and share information with participating third-party websites or apps.

Authentication

19

LO

LoginRadius LoginRadius is a cloud based SaaS Customer Identity Access Management platform based in Canada.

Authentication

20

PA

Passage Passage, a feature provided by 1Password, enables easy implementation of passwordless authentication methods on websites and apps.

Authentication

21

PA

Passport.js Passport.js is an authentication middleware for Node.js, supporting various strategies to enable user authentication in web applications.

Authentication

22

NE

NextAuth.js NextAuth.js is a complete open-source authentication solution for Next.js applications.

Authentication

23

MA

MagicLabs MagicLabs is a platform that simplifies creating and using Web3 wallets by eliminating the need for seed phrases or downloads, providing a way to build on-chain solutions.

Authentication

24

ME

MetaMap MetaMap is an identity verification platform that provides customizable solutions for gaining customer insights and making informed decisions.

Authentication

25

MI

Microsoft Authentication The Microsoft Authentication Library for JavaScript enables both client-side and server-side JavaScript applications to authenticate users using Azure AD for work and school accounts (AAD), Microsoft personal accounts (MSA), and social identity providers like Facebook, Google, LinkedIn, Microsoft accounts, etc. through Azure AD B2C service.

AuthenticationJavaScript libraries

26

OK

Okta Okta is a platform in the Identity-as-a-Service (IDaaS) category. Okta features include Provisioning, Single Sign-On (SSO), Active Directory (AD) and LDAP integration, the centralized de-provisioning of users, multi-factor authentication (MFA), mobile identity management.

Authentication

27

ON

OneAll OneAll is a social login solution enables your users to sign into their accounts on your website or mobile app using their login details from networking sites.

Authentication

28

ON

Onfido Onfido is a technology company that helps businesses verify people's identities using a photo-based identity document, a selfie and artificial intelligence algorithms.

SecurityAuthentication

29

OX

Oxi Social Login Oxi Social Login provides one click login with services like Facebook, Google and many more.

Authentication

30

RI

RingCaptcha RingCaptcha is a full stack service that lets you onboard and verify users with SMS.

Authentication

31

TW

Twilio Authy Twilio Authy provides Two-factor authentication (2FA) adds an additional layer of protection beyond passwords.

Authentication

32

SA

SAP Customer Data Cloud Sign-in

Authentication

33

SI

SimpleSAMLphp SimpleSAMLphp is an open-source PHP authentication application that provides support for SAML 2.0 as a Service Provider (SP) or Identity Provider (IdP).

Authentication

34

SU

Super Socializer Super Socializer is a multipurpose social media plugin for WordPress.

AuthenticationWordPress plugins

35

US

Userbase Userbase is a tool facilitating login integration and user data persistence for static websites.

Authentication

36

UL

uLogin uLogin is a tool that enables its users to get unified access to various Internet services.

Authentication

37

VO

Vouched Vouched is a platform designed to support identity verification across various industries.

Authentication

38

WW

WWPass WWPass is a solution that enables authentication without the use of usernames, simplifying the login process while maintaining security through alternative methods.

Authentication