Mailgun for WordPress vs Custom API Creator (2026)

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

Mailgun for WordPress

Mailgun for WordPress

3.8(48)

80K+ active installs

Free

Updated 2 months ago
View Mailgun for WordPress
VS
Custom API Creator

Custom API Creator

0(0)

10 active installs

Free

Updated 1 year ago
View Custom API Creator

Quick Verdict

As of April 2026, Mailgun for WordPress has a higher user rating (3.8/5 from 48 reviews) and leads in active installations (80K+ vs 10). Both are free WordPress plugins. Mailgun for WordPress has accumulated 2.6M+ total downloads while Custom API Creator has 607.

Detailed Comparison

Rating
3.8/5Mailgun for WordPress
Custom API CreatorN/A
Total Reviews
48Mailgun for WordPress
Custom API Creator0
Active Installs
80K+Mailgun for WordPress
Custom API Creator10
Total Downloads
2.6M+Mailgun for WordPress
Custom API Creator607
Support Resolution
0%Mailgun for WordPress
Custom API CreatorN/A
Last Updated
2 months agoMailgun for WordPress
Custom API Creator1 year ago
First Released
2012Mailgun for WordPress
Custom API Creator2024
Age
14 yearsMailgun for WordPress
Custom API Creator2 years
WP Requires
5.6+Mailgun for WordPress
Custom API Creator5.0+
PHP Requires
7.4+Mailgun for WordPress
Custom API Creator7.0+
Business Model
FreeMailgun for WordPress
Custom API CreatorFree
Latest Version
2.1.10Mailgun for WordPress
Custom API Creator1.0.4

Rating Breakdown

Mailgun for WordPress

3.8/5(48 reviews)
5
58%
4
8%
3
4%
2
8%
1
21%

Custom API Creator

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

Recent Reviews

Mailgun for WordPress Reviews

by Jordy Meow

Simple, Reliable, and Honest

I’ve seen the negative reviews, but honestly my experience has been the opposite: the plugin just works, exactly as it should. Updates are rare, but that’s simply because the plugin is straightforward

by dear.leader

Better than ever

I’ve been using this plugin for 5+ years now, and I’ve hardly ever experienced an issue. It allows me to easily use Mailgun to send emails on the WordPress sites I manage, and it’s always done its job

by nccer

Sends email from WordPress via Mailgun service, that’s all, does it well.

Mailgun is an email delivery service aimed at sending transactional email for software developers. If you are not already using Mailgun to send email, then you don’t need or want this plugin. If you d

Custom API Creator Reviews

No reviews yet

Frequently Asked Questions

Is Mailgun for WordPress or Custom API Creator more popular?
Mailgun for WordPress has 80K+ active installations while Custom API Creator has 10. Mailgun for WordPress is the more widely-used plugin as of April 2026.
Which has better ratings — Mailgun for WordPress or Custom API Creator?
Mailgun for WordPress has a 3.8/5 rating from 48 reviews, while Custom API Creator has a 0/5 rating from 0 reviews.
Are Mailgun for WordPress and Custom API Creator free?
Mailgun for WordPress is free and Custom API Creator is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Mailgun for WordPress or Custom API Creator?
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?
Mailgun for WordPress was last updated 2 months ago and Custom API Creator was last updated 1 year ago.

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