by MailerSend 2.8 (12 reviews)

MailerSend – Official SMTP Integration

Name: MailerSend – Official SMTP Integration
Rating: 2.8 (12 reviews)
Author: MailerSend

Improve your deliverability and avoid the spam box with MailerSend’s SMTP server. Check your analytics to improve your emails for better conversion!

MailerSend ranks #4,694 among WordPress.org plugins with 2,000+ active installations, is #226 of 3,634 in the Communication category, a 2.8/5 rating from 12 reviews, and was last updated Jun 26, 2026. Data from WordPress.org, refreshed twice daily — see methodology.

Tested up to WP 6.9.11 (Current: 7.1.4)

v1.0.8 Current Version v1.0.8

Updated 4 months ago Last Update on 26 Jun, 2026

Refreshed 1 week ago Last Refreshed on

#226 of 3,634 in Communication Top 10% by installs

View on WordPress.org

Rank

#4,694

— No change

Active Installs

2K+

-31.2%

KW Avg Position

0.3 better

Downloads

28.6K

+11 today

Support Resolved

— No change

Rating

56%

Review 2.8 out of 5

2.8 (12 reviews)

Next Milestone 3K

Total Progress 87.3%

2K+ 3K+

511

Ranks to Climb

Growth Needed

8,000,000

Active Installs

Pro

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Rank Changes

Current #4,694

Change

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Active Installs Growth

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Active Installs 0,000,000+

Growth +0.0%

Peak 0,000,000

Downloads Growth

Downloads

Growth

Peak

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Reviews & Ratings

2.8

12 reviews

Overall 56%

4 (33%)

1 (8%)

5 (42%)

Security History

Source: WPVulnerability

1 known vulnerability on record · 1 in the last 24 months · checked 3 months ago

Jul 20, 2026

MailerSend – Official SMTP Integration [mailersend-official-smtp-integration] < 1.0.8

CVE-2026-13156 · Fixed in v1.0.8

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Plugin Details

Version: 1.0.8
Last Updated: Jun 26, 2026
Requires WP: 5.7+
Tested Up To: 6.9.11
PHP Version: 7.2.5 or higher
Author: MailerSend

Support & Rating

Rating: ★ ★ ★ ☆ ☆ 2.8
Reviews: 12
Support Threads: 0
Resolved: 0%

Keywords

email mailersend phpmailer smtp wp_mail

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TL;DR

AI summary of the plugin's readme

This plugin is for WordPress site owners who send transactional or notification emails through their site, such as forms, account notifications, and e-commerce orders. It solves poor email deliverability caused by WordPress hosting companies not being optimized for high-volume sending, by routing mail through MailerSend's dedicated SMTP server.

Dedicated SMTP server sending
Zapier integration
Webhook push updates
Inbound route for replies
Email open and click tracking
Custom tracking subdomain link
Email deliverability analytics

Frequently Asked Questions

Common questions about MailerSend – Official SMTP Integration

Most WordPress hosting services use the PHP mail() function to send emails. But different email configurations between web hosts mean that they may not be optimized for deliverability. MailerSend takes care of email delivery so your emails reach your customers safely. Plus, you get a dashboard that shows you important data about your emails and how their performance can be improved. For more information, read this blog article about why WordPress and WooCommerce might not send your emails every time.

To send emails, you only need to sign up for a MailerSend account and add a verified domain. For a step-by-step guide, check out our help article on getting started with MailerSend.

Create a MailerSend account, enable SMTP for your verified domain, and add it to your plugin. You can now focus on growing your brand and let MailerSend take care of delivering your emails.

Yes! You can send up to 3,000 emails/month with MailerSend for free as well. For a higher volume of emails, you can pick from pay-as-you-go plans without long-term commitments. Premium plans start from $30/month for 50,000 emails/month. Compare the different plans here.

We’re open to suggestions and feedback to improve the plugin. You might see your request in a future version! Talk to us here.