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Free Plugin by Brainstorm Force v2.0.2

SureMail

SureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers

SureMail

The facts

Rating
4.8★ from 23
Active installs
200k+
Price
Free
Last updated
20 Aug 2026
Added
Jan 2025
Requires WP
5.4
Tested up to
WP 7.1
Requires PHP
7.4
Downloads
1,670,460

Our analysis

AI-assisted

SureMail is a free WordPress plugin designed to enhance email delivery for your site. It connects with various SMTP providers, ensuring that your emails, whether transactional or newsletters, are sent reliably. The plugin features automatic retries for failed emails, email logging, and real-time analytics to monitor performance.

This plugin is suitable for WordPress users who need a dependable solution for sending emails without the risk of delivery failures. It is particularly useful for those who rely on email communications for their business or community engagement.

Best for: WordPress users needing reliable email delivery for transactional and marketing communications.

What it does well

  • Free to use without barriers
  • Supports multiple SMTP providers
  • Comprehensive email logging
  • Automatic retries for failed emails
  • Built-in encryption for security

Where it falls short

  • Limited information on specific features and performance metrics

Verdict

SureMail offers a solid solution for ensuring email delivery in WordPress. Its free nature and robust features make it a valuable tool for users looking to enhance their email sending capabilities.

From the developer

Brainstorm Force's own description of SureMail, lightly tidied.

100% Free SMTP Plugin with Premium Features — Connect Amazon SES, Postmark, View Detailed Email Logs and More

★★★★★

At SureMail, we understand how crucial it is for your emails to reach your audience—whether it’s a transactional email, a newsletter, or an important notification. That’s why we’ve built SureMail with a strong focus on eliminating email delivery failures and providing a reliable solution for WordPress users.

Our mission is to empower you to send WordPress emails with confidence, knowing they will always be delivered.

Key features of SureMail include:

  • Fail-Proof Email Delivery: Automatically retries failed emails and uses fallback SMTP providers to ensure that your emails are always delivered.
  • Seamless SMTP Setup: Simple, easy-to-use interface for configuring your SMTP settings.
  • Email Logging: Comprehensive logging lets you monitor email delivery status, and resend emails whenever needed, ensuring nothing is missed.
  • Multiple SMTP Providers: Supports a variety of SMTP providers, allowing you to rely on backup connections in case the primary fails, guaranteeing continuous email delivery.
  • Email Delivery Optimization: Increase your chances of successful delivery with authenticated SMTP servers that reduce the risk of emails being flagged as spam.
  • Advanced Security: Built-in encryption and authentication protect your emails and data.
  • Real-Time Analytics & Reporting: Gain insights into your email performance and delivery rates to ensure everything is working smoothly.

SureMail is built to ensure your WordPress emails are delivered—every time, without fail. Whether you need one-off emails or regular newsletters, you can trust SureMail to handle all your email delivery needs with reliability and ease.

Why Is SureMail Free?

SureMail is completely free because we believe that fail-proof email delivery should be available to everyone in the WordPress community. Our goal is to provide a powerful and reliable solution without any barriers to entry.

As part of Brainstorm Force, a company with a strong foundation in building quality WordPress products, we want to give back to the community. SureMail is our way of supporting WordPress users by offering a reliable email solution at no cost.

We have a solid business model, and offering SureMail for free is just one of the many ways we aim to contribute to the WordPress ecosystem.

How Does SureMail Work?

SureMail ensures fail-proof email delivery for your WordPress site by seamlessly integrating SMTP connections into your email sending process. By reconfiguring the wp_mail() function, SureMail routes outgoing emails through the most reliable SMTP servers. This allows for easy setup and robust email delivery.

With SureMail, emails are sent using your chosen SMTP provider’s API, bypassing potential issues like blocked SMTP ports or poor email deliverability. Whether you’re using your hosting provider’s SMTP service or a third-party provider, SureMail ensures your emails always reach their destination.

SureMail supports multiple SMTP providers:

  1. SureContact
  2. Amazon SES
  3. SendGrid
  4. Mailgun
  5. Mailjet
  6. Google Workspace / Gmail
  7. MailerSend
  8. Postmark
  9. SparkPost
  10. Elastic Email
  11. Brevo
  12. SMTP2GO
  13. Netcore
  14. Other SMTP

Read the full description on the official page →

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