Wondering whether your WordPress site needs an SMTP relay?
Learn what an SMTP relay is, how the handoff works, and which port to use.
This guide covers why wp_mail() fails on its own, how Google’s two SMTP endpoints differ, and how to check that your relay is working.
Is your WordPress site on Hostinger not sending emails? this is a common problem and it has an easy fix. Follow our guide to understand exactly why your WordPress emails are failing and what you need to do to fix the issue.
Thinking about using Resend for transactional email?
This in-depth review breaks down pricing, deliverability, and real-world limitations for WordPress users.
Learn how Resend compares to Amazon SES, what its free plan actually allows, and where it falls short at scale.
Want to configure your WordPress site to send emails through the AWS SES mailer?
Learn how to set up Amazon SES in WordPress using WP Mail SMTP for reliable, scalable email delivery.
This step-by-step guide walks you through creating AWS access keys, moving out of sandbox mode, verifying your domain, and sending test emails.
Use your favorite SMTP provider to reliably send your WordPress emails.
Learn what the WordPress Abilities API is and how it lets AI tools like ChatGPT access your site’s data without custom integrations.
This guide explains how abilities work, how they connect to AI agents through the MCP adapter, and what plugins like WP Mail SMTP and WPForms expose.
Discover how to read email logs, analyze form entries, and extend your site with AI-ready capabilities—no code required.
Learn how to connect your WordPress site to ChatGPT and read your email logs, stats, and form entries using simple natural language prompts.
This step-by-step guide walks you through setting up WP Mail SMTP and the WPVibe plugin, then querying your site data directly from ChatGPT.
Monitor deliverability, review leads, and troubleshoot issues faster, without digging through your WordPress dashboard.