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Dragon SMTP Pro box
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Dragon SMTP Pro

Pro add-on for Dragon SMTP. API sending (Amazon SES, Postmark, Mailgun, Brevo, Resend), automatic failover, duplicate-safe retries, and failure alerts — one licence with everything included, security-audited, nag-free.

Have a code? Enter it at checkout.

Documentation

A year of updates and support, renewed yearly. Cancel any time; the plugin keeps working.

Not ready to buy? Dragon SMTP is free

Or get every plugin, unlimited sites — £349/year

Send through fast, reliable email APIs instead of raw SMTP — Amazon SES, Postmark, Mailgun, Brevo and Resend — with credentials stored encrypted and automatic failover.

Features

What Dragon SMTP Pro does

API sending (Amazon SES, Postmark, Mailgun, Brevo, Resend), automatic failover, duplicate-safe retries, and failure alerts — security-audited, nag-free.

One Licence, Everything Included

A single licence covers every feature. One clear price, no feature drip across tiers, no upgrade nags in your dashboard

Dragon Email Log Pro Included

Your licence key also activates Dragon Email Log Pro (resend, export, alerts, diagnostics) — delivery and logging belong together

Security-Audited Every Release

Each version passes an adversarial security audit before it ships — this is the plugin that handles your password resets, so that matters

No Vendor Agenda

We don't run a mail service, so nothing steers you toward a house provider. Bring Amazon SES, Postmark, Mailgun, Brevo, Resend, or any SMTP server

API Providers

Send through Amazon SES, Postmark, Mailgun, Brevo, or Resend HTTP APIs instead of SMTP. Faster page loads, better deliverability, real provider message IDs

Automatic Failover

If the primary connection fails outright, the send is retried once through a backup connection (any provider or a backup SMTP server)

Duplicate-Safe Retries

Ambiguous failures such as timeouts are never retried by default, so you cannot double-send password resets; an aggressive mode is available

Failure Alerts

Email and/or Slack-compatible webhook alerts when sending fails, throttled so an outage does not flood you

Dragon Email Log Integration

Delivery results are recorded automatically when the free Dragon Email Log plugin is active

Guides

Put Dragon SMTP Pro to work

Step-by-step guides from the team that builds it. All guides

Requirements

  • · WordPress 6.2 or newer
  • · PHP 8.0 or newer
  • · The free Dragon SMTP plugin
  • · WordPress 6.2+ · PHP 8.0+

Changelog

v1.0.8

Your licence now keeps working after it lapses. Pro features stay on for every activated site; renewing restores updates and support on the same key. - The licence screen shows **Lapsed**, and what that means, instead of a red Expired. - New versions are fetched only while the licence is current. Nothing else changes.

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