Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Alternatives to TSP Scale Mailer
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.
Mailyardv1.1.0
Sends your WordPress email through Amazon SES, Postmark, Resend, Brevo, Mailgun, SendGrid, or any SMTP — and switches to a backup when a send fails.
Reliable WordPress email through the provider of your choice, with a real email log, one click resend, failure alerts and offline mode. All free.
Cybexsoft SMTPv1.1.0
Reliable transactional email for WordPress. Connect a real mailer, log every message, retry what fails, and diagnose deliverability issues.
Demfilz SMTP Mailerv1.1.0
Microsoft 365, Google or any SMTP service for WordPress email, with bounce capture and a suppression list so dead addresses are never emailed twice.
SendSend Mailerv1.0.0
Send all WordPress email (password resets, order receipts, form notifications) through the SendSend email API instead of your web server.
DigiLucks Mailerv1.7.9
Send your WordPress emails through an authenticated relay so contact-form queries and notifications reach the inbox, not spam. With a usage dashboard.
EmailIdea SMTP Mailerv1.0.2
Send WordPress emails through EmailIdea SMTP. Fix emails not sending or going to spam, with a built-in email log and test email.
DreamySites SMTP Mailerv1.2.0
Send WordPress email through your own SMTP account. Guided setup, a one-click connection test, an email log and deliverability checks. 100% free.
Meser10 Mailerv1.0.2
Send the email WordPress generates through your Meser 10 account instead of the server's own mail function.