Authorizer vs WP OAuth Server (OAuth Authentication) (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
WP OAuth Server (OAuth Authentication)
3.0K+ active installs
Free
Quick Verdict
As of April 2026, Authorizer has a higher user rating (5/5 from 19 reviews) and leads in active installations (5.0K+ vs 3.0K+). Both are free WordPress plugins. Authorizer has accumulated 182K+ total downloads while WP OAuth Server (OAuth Authentication) has 174K+.
Detailed Comparison
| Metric | Authorizer | WP OAuth Server (OAuth Authentication) | |
|---|---|---|---|
| Rating | 5/5 | ◄ | 3.8/5 |
| Total Reviews | 19 | ► | 41 |
| Active Installs | 5.0K+ | ◄ | 3.0K+ |
| Total Downloads | 182K+ | ◄ | 174K+ |
| Support Resolution | 100% | N/A | |
| Last Updated | 3 months ago | ► | 2 months ago |
| First Released | 2015 | 2013 | |
| Age | 11 years | 13 years | |
| WP Requires | 5.5+ | 4.7.2+ | |
| PHP Requires | 7.4+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 3.13.4 | 4.5.0 |
Rating Breakdown
Authorizer
WP OAuth Server (OAuth Authentication)
Download Trends
Over the past 30 days, Authorizer averaged approximately 29 daily downloads while WP OAuth Server (OAuth Authentication) averaged 42.
Recent Reviews
Authorizer Reviews
Super!!!
please update translate from: https://translate.wordpress.org/projects/wp-plugins/authorizer/ Everything worked very cool with LDAP! There is everything you need from the settings! Moreover, there
Authorizer Plugin is Excellent
I’m using Authorizer on WP Multisite, it works very well. I use Google Cloud > API’s & Services > Credentials for 2 factor authentication. Note: if you get authentication errors try clearing your
Brilliant plugin & team behind it!
This plugin strikes as created by really unique people, following best coding practices to achieve the best results.
WP OAuth Server (OAuth Authentication) Reviews
Serious security flaw — tokens remain valid after logout
I tested WP OAuth Server (OAuth Authentication) in integration with a client application and found a serious issue: even after the user logs out from WordPress, the issued access token is still accept
Abandoned plugin
It looks like the plugin is abandoned. Moreover, I bought a Pro version but it doesn’t work and nobody replies via the support email. I can’t even access my license key because the password restore do
This plugin is really fantastic
I just want to say thank you to the developer, you have done a great job and saved me a tonne of time 🙂
More Oauth Worth Comparing
Top alternatives in the same category as Authorizer and WP OAuth Server (OAuth Authentication)
Extends the WP REST API using JSON Web Tokens Authentication as an authentication method.
Connect to Gmail SMTP server to automatically send email from your WordPress site. Configure wp_mail() to use SMTP with OAuth 2.0 authentication.
Simple secure login and user management through your Google Workspace for WordPress (using oAuth2 and MFA if enabled).
Minimal plugin that allows WordPress users to log in using Google.
IMPORTANT - Please choose the WPO365 | MICROSOFT 365 GRAPH MAILER plugin instead. This plugin is no longer supported and does not receive updates.
Frequently Asked Questions
Is Authorizer or WP OAuth Server (OAuth Authentication) more popular?
Which has better ratings — Authorizer or WP OAuth Server (OAuth Authentication)?
Are Authorizer and WP OAuth Server (OAuth Authentication) free?
Which plugin has better support — Authorizer or WP OAuth Server (OAuth Authentication)?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.