Make email delivery easy for WordPress. Connect with SMTP, Gmail, Outlook, SendGrid, Mailgun, SES, Zoho, + mor...
Free
4M+ installs 4.8★ (5,185)
MailerSend
Improve your deliverability and avoid the spam box with MailerSend’s SMTP server. Check your analytics to improve your emails for better conversion!
The facts
- Rating
- 2.8★ from 12
- Active installs
- 2k+
- Price
- Free
- Last updated
- 26 Jun 2026
- Added
- Oct 2021
- Requires WP
- 5.7
- Tested up to
- WP 6.9.7
- Requires PHP
- 7.2.5
- Downloads
- 27,318
Our analysis
AI-assistedMailerSend is a WordPress plugin designed to enhance email deliverability for transactional emails such as forms, notifications, and e-commerce orders. By using MailerSend’s dedicated SMTP server, you can improve the chances of your emails reaching recipients' inboxes while protecting your domain reputation.
The plugin provides analytics to track email performance metrics like open rates and bounce rates. It is suitable for users who need reliable email sending capabilities and want to ensure their communications are delivered effectively.
Best for: This plugin is best for WordPress users who need reliable transactional email delivery.
What it does well
- ✓Improves email deliverability
- ✓Protects domain reputation
- ✓Provides analytics on email performance
- ✓Offers integration with Zapier
- ✓24/7 support from MailerSend
Where it falls short
- •Limited user ratings indicate mixed satisfaction
- •No additional features beyond those stated
- •Requires SMTP credentials to set up
Verdict
MailerSend offers a functional solution for improving email deliverability, but user feedback suggests potential areas for improvement.
From the developer
MailerSend's own description of MailerSend, lightly tidied.
WordPress hosting companies are not optimized for high-volume email sending, which may result in some of your emails not getting delivered. MailerSend’s dedicated SMTP server will ensure that your forms, account notifications, e-commerce orders, and other transactional emails get delivered. By using this official SMTP plugin, you will:
* Improve your email deliverability
* Protect your domain reputation
* Learn more about your recipients
Deliverability
Improve inbox performance and ensure a smooth customer experience by letting MailerSend take care of email sending. After a decade of email delivery experience, MailerSend’s deliverability experts understand what it takes to avoid spam filters, stay off blocklists and lower bounce rates.
Domain reputation
Keep your domain reputation safe with MailerSend’s email authentication practices. Give your customers the confidence that they’re interacting with an established brand, and let MailerSend manage the emails that could potentially damage your reputation.
Analytics
Understand what happens after an email gets sent. Access a wide range of key metrics—like open rates, bounce rates and click-through rates—to learn what works and what needs optimization so you can keep improving your email performance.
Features
- Avoid spam filters, prevent blocklisting, and lower hard bounce rates with powerful sending infrastructure
- Automate the customer experience by connecting to thousands of other apps with Zapier
- Get instant push updates with webhooks
- Receive customer replies sent to your domain with an inbound route feature
- Monitor all email interactions such as opens, clicks, open locations and devices. Plus, use your own subdomain and get a custom tracking link!
How it works
- Install and activate the MailerSend plugin.
- Add your SMTP credentials from MailerSend to establish the connection.
- Test your connection to make sure it’s working.
- And get sending!
Support
Get help whenever you need it. Contact us or drop a message via live chat in the app. MailerSend’s dedicated support team works 24/7 because transactional emails never stop.
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