Bentostudio Mail is a modular WordPress mail management plugin built entirely on native WordPress APIs — no external dependencies, no SaaS accounts required.
Modules included:
Key features:
phpmailer_init hook — works with any host that supports SMTP relay.fsockopen() socket probe followed by a full PHPMailer handshake with captured debug output.config.php — no changes to core files needed.wp_options entry the plugin ever wrote.