MC4WP: Mailchimp for WordPress vs Virtual Mailbox (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 0). Both are free WordPress plugins. MC4WP: Mailchimp for WordPress has accumulated 73M+ total downloads while Virtual Mailbox has 378.
Detailed Comparison
| Metric | MC4WP: Mailchimp for WordPress | Virtual Mailbox | |
|---|---|---|---|
| Rating | 4.8/5 | ◄ | N/A |
| Total Reviews | 1,492 | ◄ | 0 |
| Active Installs | 1.0M+ | ◄ | 0 |
| Total Downloads | 73M+ | ◄ | 378 |
| Support Resolution | 89% | N/A | |
| Last Updated | 1 week ago | ◄ | 1 year ago |
| First Released | 2013 | 2025 | |
| Age | 13 years | 1 year | |
| WP Requires | 4.6+ | 4.9+ | |
| PHP Requires | 7.4+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 4.12.1 | 1.0 |
Rating Breakdown
MC4WP: Mailchimp for WordPress
Virtual Mailbox
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.
Virtual Mailbox Reviews
No reviews yet
More Plugins Worth Comparing
Top alternatives in the same category as MC4WP: Mailchimp for WordPress and Virtual Mailbox
Make email delivery easy for WordPress. Connect with SMTP, Gmail, Outlook, SendGrid, Mailgun, SES, Zoho, + more. Rated #1 WordPress SMTP Email plugin.
Make SMTP email sending and delivery easy. Configure Gmail, Outlook, Brevo, SendGrid, Mailgun, SendLayer or connect to any SMTP server.
Improve WordPress email deliverability. Connect Gmail SMTP, Microsoft 365, Brevo, SendGrid, Mailgun, Zoho, Amazon SES, etc. #1 WordPress SMTP Plugin.
Log, view, and resend all emails sent from your WordPress site. Great for resolving email sending issues or keeping a copy for auditing.
Creative Mail was designed specifically for WordPress and WooCommerce. Our intelligent (and super fun) email editor simplifies email marketing campaig …
SureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers
Frequently Asked Questions
Is MC4WP: Mailchimp for WordPress or Virtual Mailbox more popular?
Which has better ratings — MC4WP: Mailchimp for WordPress or Virtual Mailbox?
Are MC4WP: Mailchimp for WordPress and Virtual Mailbox free?
Which plugin has better support — MC4WP: Mailchimp for WordPress or Virtual Mailbox?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.