MC4WP: Mailchimp for WordPress vs RTMForm Builder (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 30K+). Both are free WordPress plugins. MC4WP: Mailchimp for WordPress has accumulated 73M+ total downloads while RTMForm Builder has 184K+.
Detailed Comparison
| Metric | MC4WP: Mailchimp for WordPress | RTMForm Builder | |
|---|---|---|---|
| Rating | 4.8/5 | ◄ | 4.3/5 |
| Total Reviews | 1,492 | ◄ | 14 |
| Active Installs | 1.0M+ | ◄ | 30K+ |
| Total Downloads | 73M+ | ◄ | 184K+ |
| Support Resolution | 89% | N/A | |
| Last Updated | 1 week ago | ◄ | 1 month ago |
| First Released | 2013 | 2023 | |
| Age | 13 years | 3 years | |
| WP Requires | 4.6+ | 6.8+ | |
| PHP Requires | 7.4+ | 8.2+ | |
| Business Model | Free | Free | |
| Latest Version | 4.12.1 | 1.2.5 |
Rating Breakdown
MC4WP: Mailchimp for WordPress
RTMForm Builder
Download Trends
Over the past 30 days, MC4WP: Mailchimp for WordPress averaged approximately 39,723 daily downloads while RTMForm Builder averaged 261.
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.
RTMForm Builder Reviews
Avarage
Avarage
Good
Very good
Muito bom, so muito popup pra dar rating
Gostei de todas as funções do plugins, so o que atrapalha é os popup pra pedir nota a todo momento.
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.