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#29 rankedTier S

MC4WP: Mailchimp for WordPress

By Danny van Kooten

View on WordPress.org
Active installs1M+
WP Rank score94.3
Rating4.8 / 5
Reviews1,498
Version4.15.0
Last updatedNov 3, 2026

Overview

This plugin connects WordPress sign-up forms and existing site workflows to Mailchimp. It offers several ways to display forms and supports a broad set of integrations.

MC4WP: Mailchimp for WordPress is ranked #29 among WordPress.org plugins by WP Rank with a score of 94.3. It has 1,000,000+ active installs and 78,951,192 total downloads. Users rate it 4.8 out of 5 across 1,498 reviews. It was downloaded 427,929 times in the last 15 days. The latest release (4.15.0) was published on Nov 3, 2026. It is tested up to WordPress 7.1.4 and requires PHP 7.4. 67% of its 3 support threads are resolved.

Install Trend

Based on the last 15 days of WordPress.org download stats.

427,929 downloads (15d)
10-2310-2410-2510-2610-2710-2810-2910-3010-3111-0111-0211-0311-0411-05
MC4WP: Mailchimp for WordPress

Compatibility

Requires WordPress5.3
Tested up to7.1.4
Requires PHP7.4
AddedJun 19, 2013

Description

Mailchimp sign-up forms across WordPress

MC4WP lets site owners build configurable, mobile-optimized Mailchimp sign-up forms and place them where visitors can find them.

Form fields can be arranged using native HTML, while a shortcode, Gutenberg block, or widget provides different display options. Custom CSS can adjust form styling, so sites with specific design needs can tailor the appearance.

Connecting existing forms and site workflows

The plugin can add Mailchimp sign-up opportunities to existing forms and workflows, reducing the need to replace them.

  • Built-in integrations: WordPress comments and registration, Contact Form 7, WooCommerce, Gravity Forms, WPForms, Ninja Forms 3, BuddyPress, MemberPress, Events Manager, Easy Digital Downloads, Give, UltimateMember, HTML Forms, and AffiliateWP.
  • Custom workflows: Use the custom integration feature for an unlisted form, or the PHP API to add subscribers programmatically.
  • Developer hooks: Filters and actions allow developers to change or extend default behavior; this is useful when a site needs a more tailored connection.

What Mailchimp for WordPress Premium adds

Premium adds WooCommerce purchase data to Mailchimp, alongside email support for paying users.

Sending orders to Mailchimp enables purchase tracking and reporting on revenue generated by campaigns. Sites that need this commerce reporting should budget for Premium; the free plugin’s documented value here is form and workflow integration.

A mature integration with a support caveat

MC4WP’s broad adoption, excellent rating, and recent update point to a well-established plugin, while its small support sample warrants caution.

  • Adoption and rating: It is among the most widely installed plugins in the directory and has an excellent rating across many reviews, a strong signal for readers prioritizing a proven option.
  • Freshness and PHP support: Updated about six weeks ago, it supports PHP 7.4 through 8.5, making it suitable for sites running versions in that range.
  • Support record: Two support threads are listed, with one marked resolved. That limited sample offers little evidence about how consistently support issues are handled, so sites with urgent support needs should weigh that uncertainty.