Contact form not sending email? Leadkeel saves every lead, logs each notification email and warns you the moment one fails.
Alternatives to ByteCoreStack – SMTP & Health Monitor
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.
Titanium Site Watch – Website Uptime Monitoring & Downtime Alerts with Health Checks for WooCommercev1.0.8
Website uptime monitoring, downtime alerts and an 11-check WooCommerce Health diagnostic with store health alerts.
DeliverScopev1.0.5
Stop losing customers to undelivered emails. Monitor your WordPress email system and know the moment something breaks.
Monitor WordPress plugin activity and receive instant email alerts for activations, deactivations, deletions, and file changes.
GrL'Ca MailGuardv1.1.0
Email delivery monitor for WordPress. Logs every sent and failed email, detects type, enables one-click resend. Zero configuration to start.
Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Logicdigger Website Health Monitor — performance, security, and diagnostics checks for WordPress with dashboard reporting and alerts.
Detect PHP error spikes, recurring patterns, request impact and source-version changes with grouped local diagnostics.
Vigilo Monitorv1.0.0
Lightweight site-health monitoring for freelancers and agencies: disk usage, PHP fatal errors, and SSL expiry, with email alerts.
Codo Mailerv1.1.1
Secure-by-default email delivery: SMTP, Amazon SES, Postmark, Mailgun, Brevo and SendGrid, with a log, resend, backup connection and alerts. Free.