Send WordPress Email with Microsoft Graph. Instead of configuring a separate SMTP service, WPO365 | MICROSOFT GRAPH MAILER sends WordPress transactional email through Microsoft 365 using the Microsoft Graph API.

Use a Microsoft 365 mailbox you already manage and keep WordPress email within your existing Microsoft environment.
DOWNLOAD FOR FREE Also available from the WordPress Plugin Directory.
Everything You Need to Get Started
Get the essential features you need to send WordPress transactional email reliably through Microsoft 365.
Reliable Email Delivery
Microsoft 365 Email Delivery
- Send WordPress transactional email from a Microsoft 365 / Exchange Online mailbox using Microsoft Graph.
- Automatically retry throttled submissions and filter duplicate emails.
Delegated or Application Permissions
- Choose delegated permissions to send as a specific user, or application permissions when your scenario requires application-level access.
HTML Email and Attachments
- Send HTML-formatted WordPress email.
- Include file attachments.
Save Email to Sent Items
- Save sent messages to the mailbox’s Sent Items folder for additional visibility.
Test Your Configuration
- Send test messages with TO, CC, BCC and attachments before using the configuration for live WordPress email.
Getting Started
Connecting WordPress to Microsoft 365 requires an app registration and permissions in Microsoft Entra ID. Follow our step-by-step guide to configure the plugin and send your first test email.
Read the Getting Started guide.
Need More Control Over WordPress Email?
WPO365 | MICROSOFT GRAPH MAILER provides everything you need to start sending WordPress transactional email through Microsoft 365.
When you need more advanced capabilities for email delivery Monitoring, sending emails from multiple accounts including a Shared Mailbox or an Alias or receiving Alerts in your inbox when mail delivery fails, then please add the WPO365 | MAIL premium plugin.
Explore premium features with WPO365 | MAIL.