Software Alternatives & Reviews

OpenID VS CAS

Compare OpenID VS CAS and see what are their differences

OpenID logo OpenID

OpenID is a safe, faster and easier way to log in to web sites.

CAS logo CAS

Apereo CAS - Enterprise Single Sign On for the Web
  • OpenID Landing page
    Landing page //
    2023-06-20
  • CAS Landing page
    Landing page //
    2023-07-31

OpenID videos

An Introduction To OpenID Connect

More videos:

  • Review - OAuth 2.0 and OpenID Connect (in plain English)
  • Review - What is Microsoft identity platform OpenID Connect certified? | One Dev Question: Hirsch Singhal

CAS videos

The Sims 4 Cats & Dogs! | CAS Review

More videos:

  • Review - The Sims 4 Get Together — CAS Review (Create a Sim)
  • Review - HP Prime vs TI-nspire CX II CAS | Review and Comparison

Category Popularity

0-100% (relative to OpenID and CAS)
Identity And Access Management
Identity Provider
31 31%
69% 69
Network & Admin
100 100%
0% 0
Security & Privacy
100 100%
0% 0

User comments

Share your experience with using OpenID and CAS. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare OpenID and CAS

OpenID Reviews

We have no reviews of OpenID yet.
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CAS Reviews

Top 5 Open Source Single Sign-On Software In the Year 2021
CAS is open source SSO software with delegated authentication. Moreover, it is multilingual and comes up with central authorization services using the ticket-based protocol. This free software is built on client-server architecture. Central Authentication Service(CAS) supports many protocols such as OpenID, OAuth, OpenID Connect, REST, WsFederation, and SAML. Above all,...

Social recommendations and mentions

Based on our record, OpenID seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

OpenID mentions (1)

  • Bluesky partners with Namecheap to power domains as usernames
    Certainly _buying_ domain names to be your identity is new, but OpenID[1] was doing basically that 15 years ago. Add a few meta tags to your website homepage, use that homepage as your "identity" to log in to websites, and they'd up your configured identity provider to do the login & request name/email/whatever else. You weren't locked in to a particular provider, since you logged in as _your_ webpage and could... - Source: Hacker News / 10 months ago

CAS mentions (0)

We have not tracked any mentions of CAS yet. Tracking of CAS recommendations started around Mar 2021.

What are some alternatives?

When comparing OpenID and CAS, you can also consider the following products

OAuth - OAuth is an open standard for authorization. It allows users to share their private resources (e.g.

Keycloak - Open Source Identity and Access Management for modern Applications and Services.

BugMeNot - BugMeNot is a free Internet service that provides usernames and passwords to allow users to bypass the registration process for websites.

Shibboleth - standards based, open source software for web single sign-on across or within organizational...

humanID - humanID is a one-click anonymous SSO that provides users with an anonymous identity layer.

DbProtect - Trustwave DbProtect is a highly scalable database security platform that helps organizations secure their relational databases and big data stores, both on premises and in the cloud.