Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Alternatives to Super Duper 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 emails from your WordPress site using your preferred SMTP provider like Gmail, Outlook, AWS, Zoho, SMTP.com, Brevo (formerly Sendinblue), Mailgun …
Free SMTP and Email Log plugin for WordPress. Connect any SMTP provider, log every email, get failure alerts. Bitcoin SMTP.
Lexiata SMTPv1.0.0
Fix WordPress email in minutes. Send through Gmail, Microsoft 365, Brevo, SendGrid or your host's SMTP, test it, and see every email in a clean log.
Mail Baby SMTPv3.2.13
Send email from your WordPress site using Mail.baby, SMTP.com, Gmail, SendGrid, Mailgun, Sendinblue and more Api's and Configure wp_mail() with them.
Fix WordPress email delivery. Send through Gmail, Microsoft 365, SendGrid, Amazon SES, Brevo and more by API, OAuth, or SMTP, with fallback and logs.
Easy, free SMTP mail plugin. Send WordPress email via Gmail, Outlook, Amazon SES, SendGrid, Brevo or any SMTP, with email logs, failover and routing.
Install Post SMTP (WordPress SMTP Plugin) to fix WordPress email delivery. Connect Gmail SMTP, Microsoft 365, Brevo, SendGrid, Zoho, Amazon SES, etc.
Fix WordPress emails not sending. SMTP plugin with Email Logs for Gmail, Outlook, SendGrid, Mailgun. Easy Setup, reliable delivery.
Kaddora MailFlow SMTPv1.0.0
Secure WordPress email delivery with SMTP and supported provider APIs, encrypted credentials, test email, source-aware logs, and basic reports.