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
5(111)
9.0K+ active installs
Free
Updated 3 months ago
View WP SMTP Mailer – SMTP7 VS
VS
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
| Metric | WP SMTP Mailer – SMTP7 | WP Mail REST-API | |
|---|---|---|---|
| Rating | 5/5 | ◄ | N/A |
| Total Reviews | 111 | ◄ | 0 |
| Active Installs | 9.0K+ | ◄ | 10 |
| Total Downloads | 74K+ | ◄ | 1.3K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 3 months ago | ◄ | 6 years ago |
| First Released | 2016 | 2020 | |
| Age | 10 years | 6 years | |
| WP Requires | 3.5+ | 5.1+ | |
| PHP Requires | 5.6+ | 7.2+ | |
| Business Model | Free | Free | |
| Latest Version | 1.1.0 | 1.0.0 |
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%
Download Trends
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.