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

WPO365 | MICROSOFT 365 GRAPH MAILER

4.9(37)

10K+ active installs

Free

Updated 2 days ago
View WPO365 | MICROSOFT 365 GRAPH MAILER
VS
Configure SMTP

Configure SMTP

4.9(45)

7.0K+ active installs

Free

Updated 1 year ago
View Configure SMTP

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

Rating
4.9/5WPO365 | MICROSOFT 365 GRAPH MAILER
Configure SMTP4.9/5
Total Reviews
37WPO365 | MICROSOFT 365 GRAPH MAILER
Configure SMTP45
Active Installs
10K+WPO365 | MICROSOFT 365 GRAPH MAILER
Configure SMTP7.0K+
Total Downloads
190K+WPO365 | MICROSOFT 365 GRAPH MAILER
Configure SMTP369K+
Support Resolution
N/AWPO365 | MICROSOFT 365 GRAPH MAILER
Configure SMTPN/A
Last Updated
2 days agoWPO365 | MICROSOFT 365 GRAPH MAILER
Configure SMTP1 year ago
First Released
2022WPO365 | MICROSOFT 365 GRAPH MAILER
Configure SMTP2009
Age
4 yearsWPO365 | MICROSOFT 365 GRAPH MAILER
Configure SMTP17 years
WP Requires
5.0+WPO365 | MICROSOFT 365 GRAPH MAILER
Configure SMTP5.5+
PHP Requires
7.4+WPO365 | MICROSOFT 365 GRAPH MAILER
Configure SMTPfalse+
Business Model
FreeWPO365 | MICROSOFT 365 GRAPH MAILER
Configure SMTPFree
Latest Version
5.1WPO365 | MICROSOFT 365 GRAPH MAILER
Configure SMTP3.5

Rating Breakdown

WPO365 | MICROSOFT 365 GRAPH MAILER

4.9/5(37 reviews)
5
97%
4
0%
3
3%
2
0%
1
0%

Configure SMTP

4.9/5(45 reviews)
5
98%
4
0%
3
0%
2
0%
1
2%

Recent Reviews

WPO365 | MICROSOFT 365 GRAPH MAILER Reviews

by vthie

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

by Efs

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

by desarrollodivisa

A great and fast solution

Seamless solution to send emails via Graph. The ease of setup is imply wonderful.

Configure SMTP Reviews

by steadiflite

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

by Javier Carazo

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

by pdwalker

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

Frequently Asked Questions

Is WPO365 | MICROSOFT 365 GRAPH MAILER or Configure SMTP more popular?
WPO365 | MICROSOFT 365 GRAPH MAILER has 10K+ active installations while Configure SMTP has 7.0K+. WPO365 | MICROSOFT 365 GRAPH MAILER is the more widely-used plugin as of April 2026.
Which has better ratings — WPO365 | MICROSOFT 365 GRAPH MAILER or Configure SMTP?
WPO365 | MICROSOFT 365 GRAPH MAILER has a 4.9/5 rating from 37 reviews, while Configure SMTP has a 4.9/5 rating from 45 reviews.
Are WPO365 | MICROSOFT 365 GRAPH MAILER and Configure SMTP free?
WPO365 | MICROSOFT 365 GRAPH MAILER is free and Configure SMTP is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — WPO365 | MICROSOFT 365 GRAPH MAILER or Configure SMTP?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
WPO365 | MICROSOFT 365 GRAPH MAILER was last updated 2 days ago and Configure SMTP was last updated 1 year ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.