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/ OpenID Connect Generic Client

OpenID Connect Generic Client

By Jonathan Daggerhart

User Management & Authentication / User Registration & Login

Reviewed by Omar Dabbas

Trusted WordPress expert with 20+ years of experience evaluating plugins for the WP ecosystem.

OpenID Connect Generic Client Review - In-Depth Analysis

Authenticate users against OpenID Connect OAuth2 API with SSO support. Ideal for seamless login experiences.

Performance Overview

WPS Score

6.89/10

User Rating

5/5 (based on 20+ reviews)

Active Installations

10,000+

Update Frequency

Below Average It is calculated using the weighted average of same category plugins.

Security Score

5 / 10 (Medium Risk) It is calculated using the weighted average of all versions.

What It Does

This plugin allows you to authenticate users against the OpenID Connect OAuth2 API using the Authorization Code Flow.

Once installed, it can be configured to automatically authenticate users (SSO) or provide a 'Login with OpenID Connect' button on the login form. After consent has been obtained, existing users are automatically logged into WordPress, while new users are created in the WordPress database.

Much of the documentation can be found on the Settings > OpenID Connect Generic dashboard page.

Comparing to Alternatives

OpenID Connect Generic Client is a standout plugin in the OpenID authentication space, with a strong reputation for simplicity and reliability. It competes with other well-known plugins offering similar functionality.

Top alternatives

Strengths

Lightweight and easy to use without unnecessary bloatware
Completely free with no premium upsells
Highly reliable and stable over several years of use
Excellent developer support with quick issue resolution
Flexible enough for enterprise authentication scenarios

Weaknesses

Some users desire more flexible filtering options
Documentation could be improved for better clarity
Multisite support could be enhanced
Has had medium severity security vulnerabilities in the past, now fixed

User Sentiment Analysis

With a perfect 5-star rating from all 20 reviewers, user feedback is overwhelmingly positive, highlighting ease of use and reliability.

Positive highlights

"The best there is, lightweight and easy to use" - V.E.L
"Best Openid client plugin by far. No bloatware." - Xavi Ivars
"Best OpenID plugin and free!" - Matthias Kittsteiner
"It just works! Easy to configure and use." - imoorena
"Excellent plugin and outstanding developer support" - lmu007

Common complaints

Weaknesses

Documentation could be more comprehensive
Multisite support needs improvement
Past security vulnerabilities, though fixed, may concern cautious users

Who Should Use This?

Best for

Users seeking a straightforward, reliable, and free OpenID Connect client plugin without premium upsells, especially those comfortable with basic configuration and valuing developer responsiveness.

Not ideal for

Users requiring advanced multisite support, extensive filtering options, or those highly concerned about past security vulnerabilities might want to consider alternatives or wait for further improvements.

Pricing & Value

Free version includes

The free version includes full OpenID Connect client functionality with no restrictions or premium upsells, making it highly valuable for most users.

Final Verdict

OpenID Connect Generic Client excels as a free, lightweight, and reliable OpenID authentication plugin with excellent user satisfaction and developer support. It stands out by avoiding bloat and premium traps common in alternatives, making it a top choice for many WordPress site owners.

While past medium severity security issues have been addressed, users should remain aware of these historical vulnerabilities. Overall, its strengths in simplicity, reliability, and cost make it highly recommended for users who do not require advanced multisite features or extensive filtering capabilities.

Other Notable Features

Here are a few other notable features of this free OpenID Connect Generic Client plugin.

OpenID Connect

OAuth2

authentication

FAQ

Most OAuth2 servers will require whitelisting a set of redirect URIs for security purposes. The Redirect URI provided
by this client is like so: https://example.com/wp-admin/admin-ajax.php?action=openid-connect-authorize

Replace example.com with your domain name and path to WordPress.