MC4WP: Mailchimp for WordPress vs Mailster reCaptcha (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
MC4WP: Mailchimp for WordPress
1.0M+ active installs
Free
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 1.0K+). Both are free WordPress plugins. MC4WP: Mailchimp for WordPress has accumulated 73M+ total downloads while Mailster reCaptcha has 27K+.
Detailed Comparison
| Metric | MC4WP: Mailchimp for WordPress | Mailster reCaptcha | |
|---|---|---|---|
| Rating | 4.8/5 | ◄ | 2/5 |
| Total Reviews | 1,492 | ◄ | 4 |
| Active Installs | 1.0M+ | ◄ | 1.0K+ |
| Total Downloads | 73M+ | ◄ | 27K+ |
| Support Resolution | 89% | N/A | |
| Last Updated | 1 week ago | ◄ | 1 year ago |
| First Released | 2013 | 2017 | |
| Age | 13 years | 9 years | |
| WP Requires | 4.6+ | 6.0+ | |
| PHP Requires | 7.4+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 4.12.1 | 2.0.1 |
Rating Breakdown
MC4WP: Mailchimp for WordPress
Mailster reCaptcha
Download Trends
Over the past 30 days, MC4WP: Mailchimp for WordPress averaged approximately 39,723 daily downloads while Mailster reCaptcha averaged 5.
Recent Reviews
MC4WP: Mailchimp for WordPress Reviews
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 👍
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
Just Started Using This API
I like it so far and will update this review as time goes on.
Mailster reCaptcha Reviews
Not working anymore
Developer just doesnt care.
Stop working
It looks like this plugin is not working anymore, a lot of spam registration even with reCaptcha activated.
It is not working.
Currently this plugin is not working.
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Frequently Asked Questions
Is MC4WP: Mailchimp for WordPress or Mailster reCaptcha more popular?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.