Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Alternatives to Kavin SMTP
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
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 through your SMTP server, set a default sender, and test your SMTP connection with a test email.
Fix WordPress email delivery: send through SMTP, Amazon SES, Mailgun or SendGrid, with logs, fallback and health checks. Self-hosted and free.
WP Offload SES Litev1.8.3
Fix your email delivery problems by sending your WordPress emails through Amazon SES's powerful email sending infrastructure.
AHA Mail SMTPv2.0.2
A modern, user-friendly WordPress SMTP plugin that ensures your emails are delivered reliably to the inbox instead of spam folders.
SMTP mailer for reliable WordPress email — multiple SMTP and API providers, weighted load-balancing, automatic failover, and full logging.
Meser10 Mailerv1.0.2
Send the email WordPress generates through your Meser 10 account instead of the server's own mail function.
Reliably send WordPress emails via SMTP or the Gmail API, with email delivery logging and an instant test-email tool.
Icegram Mailer – Reliable Email Deliverability, No-Code SMTP Replacement & Email Logs for WordPressv1.0.15
Fix WordPress & WooCommerce email delivery without complex SMTP setup. Built-in sending service, 200 free emails/month, email logs & 1-click resend.
Flexa MailBridgev1.0.4
An email delivery layer for WordPress: route wp_mail() through any SMTP or API mailer, with fallback, queue, logs, tracking, and reports.