WP Mail SMTP by WPForms – The Most… vs Double Opt-in for CF7 (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
Double Opt-in for CF7

Double Opt-in for CF7

3.5(2)

100 active installs

Free

Updated 10 months ago
View Double Opt-in for CF7

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 100). Both are free WordPress plugins. WP Mail SMTP by WPForms – The Most… has accumulated 76M+ total downloads while Double Opt-in for CF7 has 2.8K+.

Detailed Comparison

Rating
4.8/5WP Mail SMTP by WPForms – The Most…
Double Opt-in for CF73.5/5
Total Reviews
5,089WP Mail SMTP by WPForms – The Most…
Double Opt-in for CF72
Active Installs
4.0M+WP Mail SMTP by WPForms – The Most…
Double Opt-in for CF7100
Total Downloads
76M+WP Mail SMTP by WPForms – The Most…
Double Opt-in for CF72.8K+
Support Resolution
88%WP Mail SMTP by WPForms – The Most…
Double Opt-in for CF7N/A
Last Updated
4 months agoWP Mail SMTP by WPForms – The Most…
Double Opt-in for CF710 months ago
First Released
2007WP Mail SMTP by WPForms – The Most…
Double Opt-in for CF72022
Age
19 yearsWP Mail SMTP by WPForms – The Most…
Double Opt-in for CF74 years
WP Requires
5.5+WP Mail SMTP by WPForms – The Most…
Double Opt-in for CF75.3+
PHP Requires
7.4+WP Mail SMTP by WPForms – The Most…
Double Opt-in for CF77.0+
Business Model
FreeWP Mail SMTP by WPForms – The Most…
Double Opt-in for CF7Free
Latest Version
4.7.1WP Mail SMTP by WPForms – The Most…
Double Opt-in for CF71.0.1

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%

Double Opt-in for CF7

3.5/5(2 reviews)
5
50%
4
0%
3
0%
2
50%
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

Double Opt-in for CF7 Reviews

No reviews yet

Frequently Asked Questions

Is WP Mail SMTP by WPForms – The Most… or Double Opt-in for CF7 more popular?
WP Mail SMTP by WPForms – The Most… has 4.0M+ active installations while Double Opt-in for CF7 has 100. 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 Double Opt-in for CF7?
WP Mail SMTP by WPForms – The Most… has a 4.8/5 rating from 5,089 reviews, while Double Opt-in for CF7 has a 3.5/5 rating from 2 reviews.
Are WP Mail SMTP by WPForms – The Most… and Double Opt-in for CF7 free?
WP Mail SMTP by WPForms – The Most… is free and Double Opt-in for CF7 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 Double Opt-in for CF7?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
WP Mail SMTP by WPForms – The Most… was last updated 4 months ago and Double Opt-in for CF7 was last updated 10 months ago.

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