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WP SMTP Mailer – SMTP7 vs WP Mail REST-API (2026)

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

WP SMTP Mailer – SMTP7

WP SMTP Mailer – SMTP7

5(111)

9.0K+ active installs

Free

Updated 3 months ago
View WP SMTP Mailer – SMTP7
VS
WP Mail REST-API

WP Mail REST-API

0(0)

10 active installs

Free

Updated 6 years ago
View WP Mail REST-API

Quick Verdict

As of April 2026, WP SMTP Mailer – SMTP7 has a higher user rating (5/5 from 111 reviews) and leads in active installations (9.0K+ vs 10). Both are free WordPress plugins. WP SMTP Mailer – SMTP7 has accumulated 74K+ total downloads while WP Mail REST-API has 1.3K+.

Detailed Comparison

Rating
5/5WP SMTP Mailer – SMTP7
◄
WP Mail REST-APIN/A
Total Reviews
111WP SMTP Mailer – SMTP7
◄
WP Mail REST-API0
Active Installs
9.0K+WP SMTP Mailer – SMTP7
◄
WP Mail REST-API10
Total Downloads
74K+WP SMTP Mailer – SMTP7
◄
WP Mail REST-API1.3K+
Support Resolution
N/AWP SMTP Mailer – SMTP7
WP Mail REST-APIN/A
Last Updated
3 months agoWP SMTP Mailer – SMTP7
◄
WP Mail REST-API6 years ago
First Released
2016WP SMTP Mailer – SMTP7
WP Mail REST-API2020
Age
10 yearsWP SMTP Mailer – SMTP7
WP Mail REST-API6 years
WP Requires
3.5+WP SMTP Mailer – SMTP7
WP Mail REST-API5.1+
PHP Requires
5.6+WP SMTP Mailer – SMTP7
WP Mail REST-API7.2+
Business Model
FreeWP SMTP Mailer – SMTP7
WP Mail REST-APIFree
Latest Version
1.1.0WP SMTP Mailer – SMTP7
WP Mail REST-API1.0.0

Rating Breakdown

WP SMTP Mailer – SMTP7

5/5(111 reviews)
5
98%
4
1%
3
1%
2
0%
1
0%

WP Mail REST-API

0/5(0 reviews)
5
0%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

WP SMTP Mailer – SMTP7 Reviews

by bobanristic

THANKS!

Thank you very much for your effort.

by hellogergej

Simple, Works perfectly

Thank You 🙂

by jjooa

Great job

Just works great

WP Mail REST-API Reviews

No reviews yet

Frequently Asked Questions

Is WP SMTP Mailer – SMTP7 or WP Mail REST-API more popular?
WP SMTP Mailer – SMTP7 has 9.0K+ active installations while WP Mail REST-API has 10. WP SMTP Mailer – SMTP7 is the more widely-used plugin as of April 2026.
Which has better ratings — WP SMTP Mailer – SMTP7 or WP Mail REST-API?
WP SMTP Mailer – SMTP7 has a 5/5 rating from 111 reviews, while WP Mail REST-API has a 0/5 rating from 0 reviews.
Are WP SMTP Mailer – SMTP7 and WP Mail REST-API free?
WP SMTP Mailer – SMTP7 is free and WP Mail REST-API is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — WP SMTP Mailer – SMTP7 or WP Mail REST-API?
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 SMTP Mailer – SMTP7 was last updated 3 months ago and WP Mail REST-API was last updated 6 years ago.

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