MC4WP: Mailchimp for WordPress vs Mailster DummyMailer (2026)

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

MC4WP: Mailchimp for WordPress

MC4WP: Mailchimp for WordPress

4.8(1,492)

1.0M+ active installs

Free

Updated 1 week ago
View MC4WP: Mailchimp for WordPress
VS
Mailster DummyMailer

Mailster DummyMailer

0(0)

20 active installs

Free

Updated 1 year ago
View Mailster DummyMailer

Quick Verdict

As of April 2026, MC4WP: Mailchimp for WordPress has a higher user rating (4.8/5 from 1,492 reviews) and leads in active installations (1.0M+ vs 20). Both are free WordPress plugins. MC4WP: Mailchimp for WordPress has accumulated 73M+ total downloads while Mailster DummyMailer has 5.4K+.

Detailed Comparison

Rating
4.8/5MC4WP: Mailchimp for WordPress
Mailster DummyMailerN/A
Total Reviews
1,492MC4WP: Mailchimp for WordPress
Mailster DummyMailer0
Active Installs
1.0M+MC4WP: Mailchimp for WordPress
Mailster DummyMailer20
Total Downloads
73M+MC4WP: Mailchimp for WordPress
Mailster DummyMailer5.4K+
Support Resolution
89%MC4WP: Mailchimp for WordPress
Mailster DummyMailerN/A
Last Updated
1 week agoMC4WP: Mailchimp for WordPress
Mailster DummyMailer1 year ago
First Released
2013MC4WP: Mailchimp for WordPress
Mailster DummyMailer2017
Age
13 yearsMC4WP: Mailchimp for WordPress
Mailster DummyMailer9 years
WP Requires
4.6+MC4WP: Mailchimp for WordPress
Mailster DummyMailer6.0+
PHP Requires
7.4+MC4WP: Mailchimp for WordPress
Mailster DummyMailerfalse+
Business Model
FreeMC4WP: Mailchimp for WordPress
Mailster DummyMailerFree
Latest Version
4.12.1MC4WP: Mailchimp for WordPress
Mailster DummyMailer1.2.2

Rating Breakdown

MC4WP: Mailchimp for WordPress

4.8/5(1,492 reviews)
5
92%
4
3%
3
1%
2
1%
1
3%

Mailster DummyMailer

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

Recent Reviews

MC4WP: Mailchimp for WordPress Reviews

by jesushillman

Good but Limited

Works well for basic email setup & easy to connect with Mailchimp. UI is simple. But needs more flexibility in forms. Overall, a good plugin. tnx 👍

by Bentomen

Simple Mailchimp Connect

Good plugin for connecting Mailchimp with WP. Setup was pretty easy and forms started collecting emails without much hassle. UI is clean too. A few more design options would be nice, but overall works

by 4mifix

Just Started Using This API

I like it so far and will update this review as time goes on.

Mailster DummyMailer Reviews

No reviews yet

Frequently Asked Questions

Is MC4WP: Mailchimp for WordPress or Mailster DummyMailer more popular?
MC4WP: Mailchimp for WordPress has 1.0M+ active installations while Mailster DummyMailer has 20. MC4WP: Mailchimp for WordPress is the more widely-used plugin as of April 2026.
Which has better ratings — MC4WP: Mailchimp for WordPress or Mailster DummyMailer?
MC4WP: Mailchimp for WordPress has a 4.8/5 rating from 1,492 reviews, while Mailster DummyMailer has a 0/5 rating from 0 reviews.
Are MC4WP: Mailchimp for WordPress and Mailster DummyMailer free?
MC4WP: Mailchimp for WordPress is free and Mailster DummyMailer is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — MC4WP: Mailchimp for WordPress or Mailster DummyMailer?
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?
MC4WP: Mailchimp for WordPress was last updated 1 week ago and Mailster DummyMailer was last updated 1 year ago.

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