WP Mail SMTP by WPForms – The Most… vs MailChimp Subscribe Form, Optin… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
WP Mail SMTP by WPForms – The Most…
4.0M+ active installs
Free
MailChimp Subscribe Form, Optin…
2.0K+ active installs
Free
Quick Verdict
As of April 2026, WP Mail SMTP by WPForms – The Most… has a higher user rating (4.8/5 from 5,089 reviews) and leads in active installations (4.0M+ vs 2.0K+). Both are free WordPress plugins. WP Mail SMTP by WPForms – The Most… has accumulated 76M+ total downloads while MailChimp Subscribe Form, Optin… has 450K+.
Detailed Comparison
| Metric | WP Mail SMTP by WPForms – The Most… | MailChimp Subscribe Form, Optin… | |
|---|---|---|---|
| Rating | 4.8/5 | ◄ | 4/5 |
| Total Reviews | 5,089 | ◄ | 65 |
| Active Installs | 4.0M+ | ◄ | 2.0K+ |
| Total Downloads | 76M+ | ◄ | 450K+ |
| Support Resolution | 88% | N/A | |
| Last Updated | 4 months ago | ◄ | 4 months ago |
| First Released | 2007 | 2014 | |
| Age | 19 years | 12 years | |
| WP Requires | 5.5+ | 3.2+ | |
| PHP Requires | 7.4+ | 5.0+ | |
| Business Model | Free | Free | |
| Latest Version | 4.7.1 | 4.3.3 |
Rating Breakdown
WP Mail SMTP by WPForms – The Most…
MailChimp Subscribe Form, Optin…
Download Trends
Over the past 30 days, WP Mail SMTP by WPForms – The Most… averaged approximately 14,159 daily downloads while MailChimp Subscribe Form, Optin… averaged 15.
Recent Reviews
WP Mail SMTP by WPForms – The Most… Reviews
Great plugin!
Easy to install and configure. Works like a charm!
Love it
easy and reliable
Does the Job, Needs Improvement
WP Mail SMTP by WPForms works well for email delivery, with easy setup. However, it lacks some advanced features and customization. 4 stars! This topic was modified 2 days, 1 hour ago by janel
MailChimp Subscribe Form, Optin… Reviews
Excellent plugin
Excellent plugin & I am satisfied. Moreover, the support is prompt & too good. Very helpful in solving my problems. Thanks
How to hide?
How can I set the MailChimp pop up so that it doesn’t appear again after being closed for the first time? Thanks
text not updating
i am using this plugin everything fine but when i am going to change or edit the text it is not updating
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Frequently Asked Questions
Is WP Mail SMTP by WPForms – The Most… or MailChimp Subscribe Form, Optin… more popular?
Which has better ratings — WP Mail SMTP by WPForms – The Most… or MailChimp Subscribe Form, Optin…?
Are WP Mail SMTP by WPForms – The Most… and MailChimp Subscribe Form, Optin… free?
Which plugin has better support — WP Mail SMTP by WPForms – The Most… or MailChimp Subscribe Form, Optin…?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.