WP Mail SMTP by WPForms – The Most… vs SmartSMTP (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

WP Mail SMTP by WPForms – The Most…

WP Mail SMTP by WPForms – The Most…

4.8(5,089)

4.0M+ active installs

Free

Updated 4 months ago
View WP Mail SMTP by WPForms – The Most…
VS
SmartSMTP

SmartSMTP

4.7(3)

2.0K+ active installs

Free

Updated 8 months ago
View SmartSMTP

Quick Verdict

As of April 2026, WP Mail SMTP by WPForms – The Most… has a higher user rating (4.8/5 from 5,089 reviews) and leads in active installations (4.0M+ vs 2.0K+). Both are free WordPress plugins. WP Mail SMTP by WPForms – The Most… has accumulated 76M+ total downloads while SmartSMTP has 8.1K+. SmartSMTP has a higher support resolution rate (100% vs 88%).

Detailed Comparison

Rating
4.8/5WP Mail SMTP by WPForms – The Most…
SmartSMTP4.7/5
Total Reviews
5,089WP Mail SMTP by WPForms – The Most…
SmartSMTP3
Active Installs
4.0M+WP Mail SMTP by WPForms – The Most…
SmartSMTP2.0K+
Total Downloads
76M+WP Mail SMTP by WPForms – The Most…
SmartSMTP8.1K+
Support Resolution
88%WP Mail SMTP by WPForms – The Most…
SmartSMTP100%
Last Updated
4 months agoWP Mail SMTP by WPForms – The Most…
SmartSMTP8 months ago
First Released
2007WP Mail SMTP by WPForms – The Most…
SmartSMTP2024
Age
19 yearsWP Mail SMTP by WPForms – The Most…
SmartSMTP2 years
WP Requires
5.5+WP Mail SMTP by WPForms – The Most…
SmartSMTP5.2+
PHP Requires
7.4+WP Mail SMTP by WPForms – The Most…
SmartSMTP7.4+
Business Model
FreeWP Mail SMTP by WPForms – The Most…
SmartSMTPFree
Latest Version
4.7.1WP Mail SMTP by WPForms – The Most…
SmartSMTP1.1.2

Rating Breakdown

WP Mail SMTP by WPForms – The Most…

4.8/5(5,089 reviews)
5
94%
4
1%
3
1%
2
1%
1
3%

SmartSMTP

4.7/5(3 reviews)
5
67%
4
33%
3
0%
2
0%
1
0%

Recent Reviews

WP Mail SMTP by WPForms – The Most… Reviews

by marenaso

Great plugin!

Easy to install and configure. Works like a charm!

by dome0013

Love it

easy and reliable

by janell12

Does the Job, Needs Improvement

WP Mail SMTP by WPForms works well for email delivery, with easy setup. However, it lacks some advanced features and customization. 4 stars! This topic was modified 2 days, 1 hour ago by janel

SmartSMTP Reviews

by Vu Tru So

Great plugin, thank you

Great plugin, thank you

by wavecrest

Positive Experience – more robust test email format is needed

I’ve had a very positive experience with this plugin—it’s the only one that worked reliably for my setup, which I truly appreciate. The core functionality is solid and performs as expected. One area f

by alex4woo

Best SMTP plugin ! fast and easy

This plugin is the a lightweight and does it’s job well.It has the test mail feature that you can use to troubleshoot problems.Thank you!

Frequently Asked Questions

Is WP Mail SMTP by WPForms – The Most… or SmartSMTP more popular?
WP Mail SMTP by WPForms – The Most… has 4.0M+ active installations while SmartSMTP has 2.0K+. WP Mail SMTP by WPForms – The Most… is the more widely-used plugin as of April 2026.
Which has better ratings — WP Mail SMTP by WPForms – The Most… or SmartSMTP?
WP Mail SMTP by WPForms – The Most… has a 4.8/5 rating from 5,089 reviews, while SmartSMTP has a 4.7/5 rating from 3 reviews.
Are WP Mail SMTP by WPForms – The Most… and SmartSMTP free?
WP Mail SMTP by WPForms – The Most… is free and SmartSMTP is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — WP Mail SMTP by WPForms – The Most… or SmartSMTP?
As of April 2026, WP Mail SMTP by WPForms – The Most… has a 88% support resolution rate while SmartSMTP has a 100% rate.
Which plugin is updated more frequently?
WP Mail SMTP by WPForms – The Most… was last updated 4 months ago and SmartSMTP was last updated 8 months ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.