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Titanium Mail SMTP Tutorials
10 practical ways to send WordPress email with clear, reliable delivery.

These beginner-friendly tutorials explain how to connect Postmark, Amazon SES, SendGrid, Mailgun, Brevo or another SMTP server, test delivery, understand errors and move safely from WP Mail SMTP. Free also includes one Additional Connection and visual AND/OR Smart Routing. The final tutorials show how Pro expands this with unlimited connections, backup delivery, automatic retry, full email logs, resend tools and reports.

  • Postmark & API mailers
  • Amazon SES
  • Other SMTP
  • Testing & alerts
Step-by-step WordPress email tutorials.

Start with the safest basic setup, then choose the tutorial for your provider. Every guide explains what to enter, what to test and what the most common error messages actually mean.

06
FreeTesting

How to test email delivery and understand the result

Titanium uses a real test email instead of a separate credential-only connection check. This tests the actual WordPress sending path, provider authentication and message delivery request together. Free can send the test through either the Primary Connection or its one Additional Connection.

A useful testing order

  1. Open Titanium Mail SMTP → Tools → Test Email.
  2. Select the Primary Connection or Additional Connection you want to test.
  3. Enter a recipient address you can check and press Send Test Email once. The button becomes inactive and shows a spinner while WordPress is working.
  4. Read the complete result shown by Titanium. Missing credentials, authentication errors and provider responses are reported by the real send attempt.
  5. Check the inbox, spam folder and the provider activity log.
  6. On Local, check Mailpit or MailHog because local email is often captured instead of sent to the internet.

Start with one reliable connection, then add complexity only when the site needs it.

The Free version covers popular providers, a Primary Connection, one Additional Connection, visual AND/OR Smart Routing, real test emails, simple failure alerts and supported WP Mail SMTP primary migration. Pro adds unlimited connections, backup delivery, automatic retry, full email logs, source detection, resend tools, protected alerts and visual scheduled reports.

Get Free Version

Need better visibility and delivery protection?

Use Titanium Mail SMTP Pro when your website needs unlimited connections, backup delivery, automatic retry, full message logs, email source detection, resend of any logged email, protected failure alerts and visual daily, weekly or monthly reports.

View Pro Pricing