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WP Mail SMTP by WPForms – The Most… vs Registration Email Blocker (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
Registration Email Blocker

Registration Email Blocker

0(0)

30 active installs

Free

Updated 2 months ago
View Registration Email Blocker

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 30). Both are free WordPress plugins. WP Mail SMTP by WPForms – The Most… has accumulated 76M+ total downloads while Registration Email Blocker has 179.

Detailed Comparison

Rating
4.8/5WP Mail SMTP by WPForms – The Most…
◄
Registration Email BlockerN/A
Total Reviews
5,089WP Mail SMTP by WPForms – The Most…
◄
Registration Email Blocker0
Active Installs
4.0M+WP Mail SMTP by WPForms – The Most…
◄
Registration Email Blocker30
Total Downloads
76M+WP Mail SMTP by WPForms – The Most…
◄
Registration Email Blocker179
Support Resolution
88%WP Mail SMTP by WPForms – The Most…
Registration Email BlockerN/A
Last Updated
4 months agoWP Mail SMTP by WPForms – The Most…
►
Registration Email Blocker2 months ago
First Released
2007WP Mail SMTP by WPForms – The Most…
Registration Email Blocker2026
Age
19 yearsWP Mail SMTP by WPForms – The Most…
Registration Email Blocker3 months
WP Requires
5.5+WP Mail SMTP by WPForms – The Most…
Registration Email Blocker6.0+
PHP Requires
7.4+WP Mail SMTP by WPForms – The Most…
Registration Email Blocker8.0+
Business Model
FreeWP Mail SMTP by WPForms – The Most…
Registration Email BlockerFree
Latest Version
4.7.1WP Mail SMTP by WPForms – The Most…
Registration Email Blocker1.0.0

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%

Registration Email Blocker

0/5(0 reviews)
5
0%
4
0%
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

Registration Email Blocker Reviews

No reviews yet

Frequently Asked Questions

Is WP Mail SMTP by WPForms – The Most… or Registration Email Blocker more popular?
WP Mail SMTP by WPForms – The Most… has 4.0M+ active installations while Registration Email Blocker has 30. 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 Registration Email Blocker?
WP Mail SMTP by WPForms – The Most… has a 4.8/5 rating from 5,089 reviews, while Registration Email Blocker has a 0/5 rating from 0 reviews.
Are WP Mail SMTP by WPForms – The Most… and Registration Email Blocker free?
WP Mail SMTP by WPForms – The Most… is free and Registration Email Blocker 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 Registration Email Blocker?
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 Registration Email Blocker was last updated 2 months ago.

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