wp_mail

The officially-supported ActiveCampaign Postmark plugin for Wordpress.

Resolve email delivery issues, increase inbox placement, track sent email, get 24/7 support, and real-time reporting.

Zoho Mail Plugin lets you configure your Zoho Mail account on your WordPress site enabling you to send the email via Zoho Mail API.

Send WordPress emails from a M365 / Exchange Online Mailbox using Microsoft Graph, leveraging OAuth for authentication which is more secure than SMTP

'Send Emails with Mandrill' sends emails that are generated by WordPress through Mandrill, a transactional email service powered by MailChim …

Simple plugin that correctly sets the return-path header when using wp_mail. Mitigates the "via" and "The actual sender of" Notif …

Zoho ZeptoMail Plugin lets you configure your ZeptoMail account on your WordPress site enabling you to send transactional emails of your site via Zept …

Improve your deliverability and avoid the spam box with MailerSend’s SMTP server. Check your analytics to improve your emails for better conversion!

The SocketLabs WordPress Plugin allows you to easily send email generated by WordPress through the SocketLabs Email Delivery Service.

Take control of emails sent by WordPress. Queue outgoing emails and get notified instantly if your website is trying to send too many emails at once!

Allows you to configure and use a SMTP server (such as Gmail) for sending emails.

WP Mail plugin is simply a wp network mail or message system. User can send mail or messages to other users over one wp network.

Ensure seamless WordPress email delivery with our all-in-one SMTP plugin, compatible with Gmail, Outlook, Maileroo, SendGrid, Mailgun, and more!

Based on WP Mail SMTP. Also adds subject for display on SendGrid Activity Screen.

Blind copy (Bcc) outgoing emails to additional recipients.

The missing link between MailPoet and your SMTP plugin – for reliable email delivery!

Configure the "Reply-To" header for WordPress emails with validation and customizable admin settings.

Display wp_mail error messages

SMTP.com is a powerful and reliable SMTP delivery service that enables you to send and track high volume emails effortlessly.

Email users with custom templates when certain actions happen, such as new posts or updated custom post types and keep a log of sent emails.