Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Alternatives to InbxGuard – Email Deliverability, SPF, DKIM, DMARC Checker & Email Logs
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.
Find out if your site's emails reach the inbox or land in spam, and what to fix. Works with WooCommerce and any SMTP plugin.
Comprehensive email deliverability diagnostics tool - checks SPF, DKIM, DMARC, PTR, MX records, and SMTP configuration.
Meser10 Email Auth Checkv1.0.1
Checks the SPF, DKIM and DMARC records of your domain and explains in plain language what is missing and why it matters.
Email deliverability test for WordPress. See if your emails reach the inbox or land in spam, and exactly what Gmail and Outlook receive.
Email log, SPF/DKIM/DMARC checks and failure alerts. Find out why WooCommerce order emails go to spam or never arrive.
Find public DNS and authentication problems that can affect WordPress email delivery, including MX, SPF, DKIM, and DMARC.
Diagnose WordPress email problems with DNS, SMTP, blacklist, header, logging, and sender-reputation checks.
Protect your domain's email against email spoofing. Discover who's sending as you, then generate SPF/DKIM/DMARC records to stop spoofing — s …
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.