MC4WP: Mailchimp for WordPress vs AIO Forms – Craft Complex Forms Easily (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
AIO Forms – Craft Complex Forms Easily
700 active installs
Free
Quick Verdict
As of April 2026, AIO Forms – Craft Complex Forms Easily has a higher user rating (4.9/5 from 32 reviews) while MC4WP: Mailchimp for WordPress leads in active installations (1.0M+ vs 700). Both are free WordPress plugins. MC4WP: Mailchimp for WordPress has accumulated 73M+ total downloads while AIO Forms – Craft Complex Forms Easily has 83K+. AIO Forms – Craft Complex Forms Easily has a higher support resolution rate (100% vs 89%).
Detailed Comparison
| Metric | MC4WP: Mailchimp for WordPress | AIO Forms – Craft Complex Forms Easily | |
|---|---|---|---|
| Rating | 4.8/5 | ► | 4.9/5 |
| Total Reviews | 1,492 | ◄ | 32 |
| Active Installs | 1.0M+ | ◄ | 700 |
| Total Downloads | 73M+ | ◄ | 83K+ |
| Support Resolution | 89% | ► | 100% |
| Last Updated | 1 week ago | ► | 4 days ago |
| First Released | 2013 | 2021 | |
| Age | 13 years | 5 years | |
| WP Requires | 4.6+ | 3.3+ | |
| PHP Requires | 7.4+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 4.12.1 | 1.3.32 |
Rating Breakdown
MC4WP: Mailchimp for WordPress
AIO Forms – Craft Complex Forms Easily
Download Trends
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.
AIO Forms – Craft Complex Forms Easily Reviews
No reviews yet
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.