Integrate Pepipost With WP MAIL SMTP

WordPress is one of the most popular open source Content Management System (CMS) that comes with 31,000+ plugins including WP-Mail SMTP, used for sending emails over SMTP via a email service provider. Plugins such as MailPoet, Email Subscribers & Newsletters, WooCommerce use the default SMTP which can lead to low Inbox rates and delivery issues.

Sending emails through Pepipost using your WP Mail SMTP is quite easy. We have created a step-by-step guide below:

Pepipost Logo + Pepipost SugarCRM Integration

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Step 1:

Login to your WordPress and install WP Mail SMTP plugin:

Step 2:

Once installed, activate the plugin. And click on the Settings link on your plugins page:


Step 3:

Enter the following details:

From Email: The from/sender email address from which the email will go e.g.

Note: In this case the need to be pre-verified and approved on Pepipost. Login to you Pepipost account to add and verify your sender domain.

From Name: Name that emails should be sent from. e.g. Customer Care, Support Team, etc Mailer: Select “Use Pepipost SMTP to send emails”

wp-mail-smtp-integration Return Path: This is optional
Under Pepipost SMTP Options, enter the following details:
Username: Your Pepipost SMTP username
Password: Your Pepipost SMTP password
SMTP Port: Port can be 25, 587 or 2525. Many a time the hosting providers blocks these ports for outgoing email. Hence, if none of these ports are working, then you need to contact your web hosting provider to unblock these ports for sending outgoing emails. Encryption: Default is “no encryption”

Once all the settings are done, click on “Save Changes“.

Now, the setup is ready to send your first test email

Step 4:

How to get Pepipost SMTP username and Password?

Following are the steps to get your Pepipost SMTP credentials

Sign up with Pepipost, and activate your account by clicking on the confirmation link sent on the email.
Login to your Pepipost account with your username and password.
Go to Domain Management > Click on Add+ to add your domain. The domains that you would use to send emails need to be added to Pepipost.

Screenshot for reference:


Once your sender domain configuration is done, your account is completely ready for sending the emails.

To get your SMTP and API credentials: Go to Settings> Overview. Get the SMTP username and password from the respective boxes.


By default, the SMTP username and password is same as your Pepipost account username and password.