WPO365 | MICROSOFT 365 GRAPH MAILER vs Configure SMTP (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
WPO365 | MICROSOFT 365 GRAPH MAILER
10K+ active installs
Free
Quick Verdict
As of April 2026, WPO365 | MICROSOFT 365 GRAPH MAILER has a higher user rating (4.9/5 from 37 reviews) and leads in active installations (10K+ vs 7.0K+). Both are free WordPress plugins. WPO365 | MICROSOFT 365 GRAPH MAILER has accumulated 190K+ total downloads while Configure SMTP has 369K+.
Detailed Comparison
| Metric | WPO365 | MICROSOFT 365 GRAPH MAILER | Configure SMTP | |
|---|---|---|---|
| Rating | 4.9/5 | 4.9/5 | |
| Total Reviews | 37 | ► | 45 |
| Active Installs | 10K+ | ◄ | 7.0K+ |
| Total Downloads | 190K+ | ► | 369K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 2 days ago | ◄ | 1 year ago |
| First Released | 2022 | 2009 | |
| Age | 4 years | 17 years | |
| WP Requires | 5.0+ | 5.5+ | |
| PHP Requires | 7.4+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 5.1 | 3.5 |
Rating Breakdown
WPO365 | MICROSOFT 365 GRAPH MAILER
Configure SMTP
Download Trends
Over the past 30 days, WPO365 | MICROSOFT 365 GRAPH MAILER averaged approximately 316 daily downloads while Configure SMTP averaged 16.
Recent Reviews
WPO365 | MICROSOFT 365 GRAPH MAILER Reviews
Outstanding Plugin
My problems with Microsoft 365-Account sending were solved by the plugin in a minute. Ok, you have to go trough that Microsoft Azure registration routine, but then it rocked! Other plugins didnt do th
Very good solution for a free option
It works as expected and is currently a strong option for enabling the Microsoft Graph API without a monthly subscription. The setup steps for connecting your Microsoft SMTP account are well documente
A great and fast solution
Seamless solution to send emails via Graph. The ease of setup is imply wonderful.
Configure SMTP Reviews
First thing I install on all my WP websites
Configure SMTP is a staple of setting up a useful WordPress website, I would call it “a household name” for WP installations (if there’s any such thing as household names in this area). Anyway, what a
Simple and functional way to configure SMTP settings in your WordPress
Most of my users and customers ask me: why my mails are not being sent? Why some mails sent from my site do not arrives? The problem are spam filters and things like this, so SMTP is a basic tool to o
Still works!
There are some minor warnings under php7. See here for the fix: https://wordpress.org/support/topic/warning-declaration-of-c2c_configuresmtp-with-plugin-installed/#post-9832908 Hopefully the author w
More Phpmailer Worth Comparing
Top alternatives in the same category as WPO365 | MICROSOFT 365 GRAPH MAILER and Configure SMTP
Configure a SMTP server to send email from your WordPress site. Configure the wp_mail() function to use SMTP instead of the PHP mail() function.
Zoho Mail Plugin lets you configure your Zoho Mail account on your WordPress site enabling you to send the email via Zoho Mail API.
Fixes WordPress emails going to spam/junk folders. The default settings often resolve the issue.
Simple plugin that correctly sets the return-path header when using wp_mail. Mitigates the "via" and "The actual sender of" Notif …
Zoho ZeptoMail Plugin lets you configure your ZeptoMail account on your WordPress site enabling you to send transactional emails of your site via Zept …
A friendly SMTP plugin for WordPress. No third-party, simply using WordPress native possibilities.
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.