WPO365 | MICROSOFT 365 GRAPH MAILER vs SAR Friendly 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 2.0K+). Both are free WordPress plugins. WPO365 | MICROSOFT 365 GRAPH MAILER has accumulated 190K+ total downloads while SAR Friendly SMTP has 35K+.
Detailed Comparison
| Metric | WPO365 | MICROSOFT 365 GRAPH MAILER | SAR Friendly SMTP | |
|---|---|---|---|
| Rating | 4.9/5 | ◄ | 4.6/5 |
| Total Reviews | 37 | ► | 46 |
| Active Installs | 10K+ | ◄ | 2.0K+ |
| Total Downloads | 190K+ | ◄ | 35K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 2 days ago | ◄ | 10 months ago |
| First Released | 2022 | 2015 | |
| Age | 4 years | 11 years | |
| WP Requires | 5.0+ | 4.9+ | |
| PHP Requires | 7.4+ | 7.0+ | |
| Business Model | Free | Free | |
| Latest Version | 5.1 | 1.2.6 |
Rating Breakdown
WPO365 | MICROSOFT 365 GRAPH MAILER
SAR Friendly SMTP
Download Trends
Over the past 30 days, WPO365 | MICROSOFT 365 GRAPH MAILER averaged approximately 316 daily downloads while SAR Friendly SMTP averaged 6.
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.
SAR Friendly SMTP Reviews
Simple and Clean
It is clean and simple plugin. It does what is needed without annoying ads. Thanks!
Super leightweight. Just does the job!
I used to use PostMan SMTP – now Post SMTP plugin, but this has become very annoying. Because it has become a bulky plugin that almost forces you to go to a paid subscription. The Post SMTP zip fil
Works fine
Thank you!
More Phpmailer Worth Comparing
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Frequently Asked Questions
Is WPO365 | MICROSOFT 365 GRAPH MAILER or SAR Friendly SMTP more popular?
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Are WPO365 | MICROSOFT 365 GRAPH MAILER and SAR Friendly SMTP free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.