External SMTP mail configuration via global variables in wp-config.php.

Freaking best newsletters, autoresponders, singup forms and reports for WordPress.

This plugin allows you to subscribe an user to your Sendy list when he registers.

Fix your email delivery problems by sending your WordPress emails through Amazon SES's powerful email sending infrastructure.

Free WP Mail SMTP plugin. Fix WordPress email deliverability with Gmail, Amazon SES, SendGrid, Mailgun, Postmark, Cloudflare, Brevo or any SMTP.

A modern SMTP, email log, and deliverability plugin for WordPress. Send reliably via SMTP, Gmail, Outlook, Amazon SES, Resend, or SendLayer.