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.
Alternatives to Simple SMTP Mailer
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.
Send WordPress emails from a M365 / Exchange Online Mailbox using Microsoft Graph, leveraging OAuth for authentication which is more secure than SMTP
Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Configure WordPress to send email via SMTP, UseSend, or Resend instead of the built-in mail() function.
Send email using an SMTP email sever. Configure WordPress wp_mail, and phpmailer, to use your SMTP (outgoing) mail server when sending email.
Routes wp_mail() through your provider's SMTP server. Simple settings page, built-in test tool, nothing else.
Detect PHP error spikes, recurring patterns, request impact and source-version changes with grouped local diagnostics.
Configure an SMTP server to send emails from your WordPress site. Simple, lightweight, and secure.
A simple SMTP configuration plugin for WordPress.
A minimal, object-oriented SMTP plugin for WordPress with zero external dependencies.