MC4WP: Mailchimp for WordPress vs Form Block (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
Form Block

Form Block

5(4)

200 active installs

Free + Premium

Updated 1 week ago
View Form Block

Quick Verdict

As of April 2026, Form Block has a higher user rating (5/5 from 4 reviews) while MC4WP: Mailchimp for WordPress leads in active installations (1.0M+ vs 200). Both are free WordPress plugins. MC4WP: Mailchimp for WordPress has accumulated 73M+ total downloads while Form Block has 9.4K+. Form Block has a higher support resolution rate (100% vs 89%).

Detailed Comparison

Rating
4.8/5MC4WP: Mailchimp for WordPress
Form Block5/5
Total Reviews
1,492MC4WP: Mailchimp for WordPress
Form Block4
Active Installs
1.0M+MC4WP: Mailchimp for WordPress
Form Block200
Total Downloads
73M+MC4WP: Mailchimp for WordPress
Form Block9.4K+
Support Resolution
89%MC4WP: Mailchimp for WordPress
Form Block100%
Last Updated
1 week agoMC4WP: Mailchimp for WordPress
Form Block1 week ago
First Released
2013MC4WP: Mailchimp for WordPress
Form Block2023
Age
13 yearsMC4WP: Mailchimp for WordPress
Form Block3 years
WP Requires
4.6+MC4WP: Mailchimp for WordPress
Form Block6.7+
PHP Requires
7.4+MC4WP: Mailchimp for WordPress
Form Block7.4+
Business Model
FreeMC4WP: Mailchimp for WordPress
Form BlockFree + Premium
Latest Version
4.12.1MC4WP: Mailchimp for WordPress
Form Block1.7.3

Rating Breakdown

MC4WP: Mailchimp for WordPress

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

Form Block

5/5(4 reviews)
5
100%
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.

Form Block Reviews

No reviews yet

Frequently Asked Questions

Is MC4WP: Mailchimp for WordPress or Form Block more popular?
MC4WP: Mailchimp for WordPress has 1.0M+ active installations while Form Block has 200. MC4WP: Mailchimp for WordPress is the more widely-used plugin as of April 2026.
Which has better ratings — MC4WP: Mailchimp for WordPress or Form Block?
MC4WP: Mailchimp for WordPress has a 4.8/5 rating from 1,492 reviews, while Form Block has a 5/5 rating from 4 reviews.
Are MC4WP: Mailchimp for WordPress and Form Block free?
MC4WP: Mailchimp for WordPress is free and Form Block is free + premium. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — MC4WP: Mailchimp for WordPress or Form Block?
As of April 2026, MC4WP: Mailchimp for WordPress has a 89% support resolution rate while Form Block has a 100% rate.
Which plugin is updated more frequently?
MC4WP: Mailchimp for WordPress was last updated 1 week ago and Form Block was last updated 1 week ago.

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