Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Alternatives to SMTP
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
The SocketLabs WordPress Plugin allows you to easily send email generated by WordPress through the SocketLabs Email Delivery Service.
Configure a SMTP server to send email from your WordPress site. Configure the wp_mail() function to use SMTP instead of the PHP mail() function.
Sy Mailer is a WordPress email plugin that makes it convenient for users to configure SMTP settings.
Ultra lightweight SMTP plugin (~4KB). Encrypted passwords, zero bloat, and simple setup for Gmail, Outlook, and any mail server.
Send WordPress emails from a M365 / Exchange Online Mailbox using Microsoft Graph, leveraging OAuth for authentication which is more secure than SMTP
Ultra-light SMTP mailer with a test email and a simple email log. Nothing extra.
Adds the possibility to send all WordPress emails via SMTP.
Send transactional emails from WordPress using SMTP or Postal with logging and delivery tracking.
Make WordPress email arrive: send through any SMTP account with one-click presets, a setup wizard and a test tool that explains errors.