Authorizer vs WPO365 | Mail Integration for Office… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
WPO365 | Mail Integration for Office…
2.0K+ 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 2.0K+). Both are free WordPress plugins. Authorizer has accumulated 182K+ total downloads while WPO365 | Mail Integration for Office… has 59K+.
Detailed Comparison
| Metric | Authorizer | WPO365 | Mail Integration for Office… | |
|---|---|---|---|
| Rating | 5/5 | ◄ | 4.9/5 |
| Total Reviews | 19 | ► | 26 |
| Active Installs | 5.0K+ | ◄ | 2.0K+ |
| Total Downloads | 182K+ | ◄ | 59K+ |
| Support Resolution | 100% | N/A | |
| Last Updated | 3 months ago | ◄ | 1 year ago |
| First Released | 2015 | 2020 | |
| Age | 11 years | 6 years | |
| WP Requires | 5.5+ | 5.5.3+ | |
| PHP Requires | 7.4+ | 7.1.1+ | |
| Business Model | Free | Free | |
| Latest Version | 3.13.4 | 1.9.2 |
Rating Breakdown
Authorizer
WPO365 | Mail Integration for Office…
Download Trends
Over the past 30 days, Authorizer averaged approximately 29 daily downloads while WPO365 | Mail Integration for Office… averaged 8.
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.
WPO365 | Mail Integration for Office… Reviews
Awesome
Works like a charm and has a great tutorial on how to set it up. Thank you!
Super good mail plugin
I really appreciate author’s contribution. I installed this plugin and it has been working great! Now I have upgraded my WordPress to version 6.0. This plugin is still working as usual. Can’t imagine
It works and is not difficult to configure
Very nice plugin. Highly recommended. Create the app on O365. Take record of the client ID, secret, Tenant ID. Put them all into the plugin. Authorize. Then everything works fine. The plugin does not
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.