Office 365 Pro Extension

Office 365 Pro extension gives you the power to connect PostSMTP with your Outlook and Microsoft 365 accounts to improve email deliverability for your WordPress site. The extension comes equipped with advanced features like email logs, OAuth 2.0 protocol, fallback mailing, and more.

Your WordPress Site not Sending Emails?

Whether you need to sell your products, share some big news, or tell a story, Post SMTP makes it super easy to configure and understand the internals of your email delivery.

Send Test Email

Connect PostSMTP with any email service provider of your choice and send test emails with a click of a button.

Money-back Guarantee

Every product we create comes with a money-back guarantee that ensures exceptional performance and quality.

Easy Setup

PostSMTP’s easy-to-use interface and simple user experience are perfect for any WordPress beginner.

API Integration

Easily integrate your favorite SMTP Mailer with Post SMTP.

Safe & Secure

No need to add your username or password in the WordPress database.

Email Actions

Display, search, view and delete emails logs with the simplest of ease.

OAuth 2.0

The OAuth 2.0 protocol gives you the power to connect your mail service provider with PostSMTP without storing your password in the WP database.

Email Logs

You can easily read, filter, and check the delivery status for any email using PostSMTP’s email logs.

Priority Support

The plugin has multiple support options, including WordPress forums, community, slack, and email.

Get Early Bird Discounted Price

Sending Emails Made Easy with Office 365 Extension

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