MC4WP: Mailchimp for WordPress vs Letterhead (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
Letterhead

Letterhead

0(0)

0 active installs

Free

Updated 3 weeks ago
View Letterhead

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 0). Both are free WordPress plugins. MC4WP: Mailchimp for WordPress has accumulated 73M+ total downloads while Letterhead has 337.

Detailed Comparison

Rating
4.8/5MC4WP: Mailchimp for WordPress
LetterheadN/A
Total Reviews
1,492MC4WP: Mailchimp for WordPress
Letterhead0
Active Installs
1.0M+MC4WP: Mailchimp for WordPress
Letterhead0
Total Downloads
73M+MC4WP: Mailchimp for WordPress
Letterhead337
Support Resolution
89%MC4WP: Mailchimp for WordPress
LetterheadN/A
Last Updated
1 week agoMC4WP: Mailchimp for WordPress
Letterhead3 weeks ago
First Released
2013MC4WP: Mailchimp for WordPress
Letterhead2025
Age
13 yearsMC4WP: Mailchimp for WordPress
Letterhead1 year
WP Requires
4.6+MC4WP: Mailchimp for WordPress
Letterhead6.4+
PHP Requires
7.4+MC4WP: Mailchimp for WordPress
Letterhead7.4+
Business Model
FreeMC4WP: Mailchimp for WordPress
LetterheadFree
Latest Version
4.12.1MC4WP: Mailchimp for WordPress
Letterhead0.3.1

Rating Breakdown

MC4WP: Mailchimp for WordPress

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

Letterhead

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.

Letterhead Reviews

No reviews yet

Frequently Asked Questions

Is MC4WP: Mailchimp for WordPress or Letterhead more popular?
MC4WP: Mailchimp for WordPress has 1.0M+ active installations while Letterhead has 0. MC4WP: Mailchimp for WordPress is the more widely-used plugin as of April 2026.
Which has better ratings — MC4WP: Mailchimp for WordPress or Letterhead?
MC4WP: Mailchimp for WordPress has a 4.8/5 rating from 1,492 reviews, while Letterhead has a 0/5 rating from 0 reviews.
Are MC4WP: Mailchimp for WordPress and Letterhead free?
MC4WP: Mailchimp for WordPress is free and Letterhead is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — MC4WP: Mailchimp for WordPress or Letterhead?
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 Letterhead was last updated 3 weeks ago.

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