WPO365 | MICROSOFT 365 GRAPH MAILER vs wp_mail return-path (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, wp_mail return-path has a higher user rating (5/5 from 9 reviews) while WPO365 | MICROSOFT 365 GRAPH MAILER leads in active installations (10K+ vs 5.0K+). Both are free WordPress plugins. WPO365 | MICROSOFT 365 GRAPH MAILER has accumulated 190K+ total downloads while wp_mail return-path has 33K+.
Detailed Comparison
| Metric | WPO365 | MICROSOFT 365 GRAPH MAILER | wp_mail return-path | |
|---|---|---|---|
| Rating | 4.9/5 | ► | 5/5 |
| Total Reviews | 37 | ◄ | 9 |
| Active Installs | 10K+ | ◄ | 5.0K+ |
| Total Downloads | 190K+ | ◄ | 33K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 2 days ago | ◄ | 2 years ago |
| First Released | 2022 | 2015 | |
| Age | 4 years | 11 years | |
| WP Requires | 5.0+ | 3.0.1+ | |
| PHP Requires | 7.4+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 5.1 | 1.1.1 |
Rating Breakdown
WPO365 | MICROSOFT 365 GRAPH MAILER
wp_mail return-path
Download Trends
Over the past 30 days, WPO365 | MICROSOFT 365 GRAPH MAILER averaged approximately 316 daily downloads while wp_mail return-path averaged 10.
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.
wp_mail return-path Reviews
Just what the doctor ordered
Works a treat and fixes an otherwise troublesome issue. Many thanks.
Works as expected
Needed to be able to set return-path email header in my WordPress emails so that they don’t get flagged as spam. This plugin does the trick.
Thanks for the plugin. To be honest, this should be part of WP.
It works, and it fixes a major flaw of WP.
More Phpmailer Worth Comparing
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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.