Mailgun for WordPress vs WP REST API Cache (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
WP REST API Cache

WP REST API Cache

3.4(7)

300 active installs

Free

Updated 8 years ago
View WP REST API Cache

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 300). Both are free WordPress plugins. Mailgun for WordPress has accumulated 2.6M+ total downloads while WP REST API Cache has 17K+.

Detailed Comparison

Rating
3.8/5Mailgun for WordPress
WP REST API Cache3.4/5
Total Reviews
48Mailgun for WordPress
WP REST API Cache7
Active Installs
80K+Mailgun for WordPress
WP REST API Cache300
Total Downloads
2.6M+Mailgun for WordPress
WP REST API Cache17K+
Support Resolution
0%Mailgun for WordPress
WP REST API CacheN/A
Last Updated
2 months agoMailgun for WordPress
WP REST API Cache8 years ago
First Released
2012Mailgun for WordPress
WP REST API Cache2016
Age
14 yearsMailgun for WordPress
WP REST API Cache10 years
WP Requires
5.6+Mailgun for WordPress
WP REST API Cache4.3+
PHP Requires
7.4+Mailgun for WordPress
WP REST API Cachefalse+
Business Model
FreeMailgun for WordPress
WP REST API CacheFree
Latest Version
2.1.10Mailgun for WordPress
WP REST API Cache1.2.0

Rating Breakdown

Mailgun for WordPress

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

WP REST API Cache

3.4/5(7 reviews)
5
57%
4
0%
3
0%
2
14%
1
29%

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

WP REST API Cache Reviews

No reviews yet

Frequently Asked Questions

Is Mailgun for WordPress or WP REST API Cache more popular?
Mailgun for WordPress has 80K+ active installations while WP REST API Cache has 300. Mailgun for WordPress is the more widely-used plugin as of April 2026.
Which has better ratings — Mailgun for WordPress or WP REST API Cache?
Mailgun for WordPress has a 3.8/5 rating from 48 reviews, while WP REST API Cache has a 3.4/5 rating from 7 reviews.
Are Mailgun for WordPress and WP REST API Cache free?
Mailgun for WordPress is free and WP REST API Cache is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Mailgun for WordPress or WP REST API Cache?
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 WP REST API Cache was last updated 8 years ago.

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