Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Alternatives to Holographic SMTP Helper
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.
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.
Log, view, resend, forward, and export all outgoing WordPress emails. Includes webhook notifications, REST API, trash & restore, auto-delete, and …
Send every WordPress email through your own SMTP server: Gmail, Zoho, Amazon SES, Brevo, Mailgun and more. With test email and email log.
Send reliable emails through a trusted SMTP or API mailer, guided by a Setup Wizard, with a full Email Log and Test Email tool.
Apifel SMTP Mailerv1.0.0
Ultra-light SMTP mailer with a test email and a simple email log. Nothing extra.
Kaiizen Mail Logv1.1.0
Fast, free, full-featured email logging for WordPress. Logs every wp_mail() call with zero configuration.
NMR Email Log for CF7v1.0.0
Delivery log, failure diagnosis, and Resend routing for Contact Form 7. Know when CF7 emails fail — and fix them.
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.
Free WordPress SMTP plugin with email logs, open & click tracking, reports & charts, CSV export, and WooCommerce email preview.