Dragon SMTP
Reliable SMTP email delivery for WordPress, with a live SMTP transcript for diagnosing failures, deliverability DNS checks, and one-click import.
Features
What Dragon SMTP does
Reliable email delivery for WordPress. Route wp_mail() through any SMTP server, diagnose failures with a live SMTP transcript, check your deliverability DNS, and import settings from other SMTP plugins in one click.
Any SMTP Server
Host, port, SSL/TLS encryption, authentication. Works with any mailbox provider or transactional service that offers SMTP credentials
Live SMTP Transcript
The test email tool captures the full client/server SMTP conversation (with credentials redacted) so you can see exactly why a send fails
Deliverability Check
Verifies your sending domain publishes SPF and DMARC DNS records
One-Click Import
Migrates your settings from WP Mail SMTP, FluentSMTP, Easy WP SMTP, or Post SMTP
Force From Address
Optionally override the from name/email that other plugins set
wp-config Overrides
Lock any setting with a DSM_* constant for config-managed or multi-environment sites
Encrypted Credentials
Your SMTP password is stored encrypted, never in plain text
Requirements
- · WordPress 6.2 or newer
- · PHP 8.0 or newer
- · WordPress 6.2+ · PHP 8.0+