Catch emails instead of sending them out
Catch emails sent by the mail API of TYPO3 and view them in the backend.
This extension is an alternative for development or staging environments where it is not possible to install other tools like MailHog.
Composer or TER
You must set the mail transport to
$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport'] = \R3H6\MailCatcher\Mail\Transport\MailCatcherTransport::class;