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GoSMTP – SMTP for WordPress vs Custom SMTP: Email Deliverability… (2026)

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

GoSMTP – SMTP for WordPress

GoSMTP – SMTP for WordPress

4.1(8)

500K+ active installs

Free

Updated 1 month ago
View GoSMTP – SMTP for WordPress
VS
Custom SMTP: Email Deliverability…

Custom SMTP: Email Deliverability…

5(1)

90 active installs

Free

Updated 1 month ago
View Custom SMTP: Email Deliverability…

Quick Verdict

As of April 2026, Custom SMTP: Email Deliverability… has a higher user rating (5/5 from 1 reviews) while GoSMTP – SMTP for WordPress leads in active installations (500K+ vs 90). Both are free WordPress plugins. GoSMTP – SMTP for WordPress has accumulated 2.1M+ total downloads while Custom SMTP: Email Deliverability… has 2.8K+.

Detailed Comparison

Rating
4.1/5GoSMTP – SMTP for WordPress
►
Custom SMTP: Email Deliverability…5/5
Total Reviews
8GoSMTP – SMTP for WordPress
◄
Custom SMTP: Email Deliverability…1
Active Installs
500K+GoSMTP – SMTP for WordPress
◄
Custom SMTP: Email Deliverability…90
Total Downloads
2.1M+GoSMTP – SMTP for WordPress
◄
Custom SMTP: Email Deliverability…2.8K+
Support Resolution
0%GoSMTP – SMTP for WordPress
Custom SMTP: Email Deliverability…N/A
Last Updated
1 month agoGoSMTP – SMTP for WordPress
◄
Custom SMTP: Email Deliverability…1 month ago
First Released
2023GoSMTP – SMTP for WordPress
Custom SMTP: Email Deliverability…2024
Age
3 yearsGoSMTP – SMTP for WordPress
Custom SMTP: Email Deliverability…2 years
WP Requires
5.5+GoSMTP – SMTP for WordPress
Custom SMTP: Email Deliverability…6.0+
PHP Requires
5.5+GoSMTP – SMTP for WordPress
Custom SMTP: Email Deliverability…7.4+
Business Model
FreeGoSMTP – SMTP for WordPress
Custom SMTP: Email Deliverability…Free
Latest Version
1.1.9GoSMTP – SMTP for WordPress
Custom SMTP: Email Deliverability…2.1.0

Rating Breakdown

GoSMTP – SMTP for WordPress

4.1/5(8 reviews)
5
75%
4
0%
3
0%
2
13%
1
13%

Custom SMTP: Email Deliverability…

5/5(1 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

GoSMTP – SMTP for WordPress Reviews

by Anthony Hortin

Works great 👍

A simple SMTP plugin that just works. it’s easy to setup and configure. Unlike a lot of the more popular SMTP plugins, it doesn’t clutter your dashboard with useless menus that are only there to upsel

by mikado74

Super

Make it works in 2 clicks. Thanks

by papadimi

Works perfectly

Reliable and does what is supposed to do.

Custom SMTP: Email Deliverability… Reviews

No reviews yet

Frequently Asked Questions

Is GoSMTP – SMTP for WordPress or Custom SMTP: Email Deliverability… more popular?
GoSMTP – SMTP for WordPress has 500K+ active installations while Custom SMTP: Email Deliverability… has 90. GoSMTP – SMTP for WordPress is the more widely-used plugin as of April 2026.
Which has better ratings — GoSMTP – SMTP for WordPress or Custom SMTP: Email Deliverability…?
GoSMTP – SMTP for WordPress has a 4.1/5 rating from 8 reviews, while Custom SMTP: Email Deliverability… has a 5/5 rating from 1 reviews.
Are GoSMTP – SMTP for WordPress and Custom SMTP: Email Deliverability… free?
GoSMTP – SMTP for WordPress is free and Custom SMTP: Email Deliverability… is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — GoSMTP – SMTP for WordPress or Custom SMTP: Email Deliverability…?
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?
GoSMTP – SMTP for WordPress was last updated 1 month ago and Custom SMTP: Email Deliverability… was last updated 1 month ago.

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