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PHPMailer SMTP and Drupal 11

Ready

The latest stable release, 3.0.0, declares a core version requirement of ^11.2 || ^12, which covers Drupal 11.

Send emails via SMTP using the latest PHPMailer library . The only requirements are the Mail System module and an SMTP service. Features Send email via SMTP using an external service Supports HTML emails, attachments and inline images RFC compliant ensuring robust email delivery Makes extensive use of the widely adopted, battle-tested PHPMailer library Debugging options Advanced SMTP settings

Key facts

Project
phpmailer_smtp
Latest stable with Drupal 11 support
3.0.0 (7 Aug 2026)
Core version requirement
^11.2 || ^12
Maintenance status
Actively maintained
Reported installs
13,058
Last synced from drupal.org
21 Sept 2026

Every field above comes from the drupal.org API. The Drupal 11 status is derived from the core version requirement across this project's releases.

Source: drupal.org/project/phpmailer_smtp