from $5
  • Free Trial
  • Monthly Subscription


Simple alternative to Mailgun

Kingmailer is a simple and fully featured SMTP mail server.

Why Kingmailer?

Kingmailer is a simple and fully featured mail server / SMTP service build for sending transactional emails. Think Sendgrid and Mailgun but our focus is solely on delivery of transactional emails. Start sending, receiving or routing emails with a few clicks.

Our service is build for people who want a mail server / SMTP service to be simple and easy to use. Every month, thousands of emails are sent, received, routed using our delightful and powerful SMTP service. Try for free.

You deserve the best deal.

1). 300+ Powered websites & apps
2). 95% Recommends us
3). You can verify if your emails are delivered
4). Easy setup

Real-time results
Get up-to-the-minute analytics on your message deliverability and engagement metrics.

Email statistics
Monitor all your email logs and statistics on deliverability, open rates, click rates and more.

Webhooks & Integrations
Manage your email statistics using webhooks and integrate Kingmailer SMTP with all your tools: WordPress, PrestaShop, WooCommerce and more.

Flexible SMTP APIs
Create customized, dynamic messages using a powerful API.

Optimal deliverability
Ensure your welcome messages, order confirmations, shipping notifications, app alerts, and other important emails reach the inbox.

Message Archiving & Logs
Archive and search historical transactional emails.