King SMTP – Email Log & Delivery

Free SMTP and Email Log plugin for WordPress. Connect any SMTP provider, log every email, get failure alerts. Bitcoin SMTP.

1 database table

Table NameDescriptionMethod
wp_kingmailer_logA logging table that records activity, events, or audit history.Static

Core Table Usage

This plugin stores data in WordPress core tables rather than creating its own. These records may become orphaned if the plugin is uninstalled without a proper cleanup routine.

wp_options
Option key:alert-emailOption key:alert-enabledOption key:api_hostOption key:api_keyOption key:brevo_api_keyOption key:domainOption key:from-addressOption key:from-nameOption key:hostOption key:kingmailer-smtpOption key:kingmailer_smtp_versionOption key:log-enabledOption key:log-retentionOption key:mailgun_api_keyOption key:mailgun_domainOption key:mailgun_regionOption key:override-fromOption key:passwordOption key:secureOption key:sendgrid_api_keyOption key:smtp_encryptionOption key:smtp_hostOption key:smtp_portOption key:use_apiOption key:username