WP Mail SMTP by WPForms – The Most… vs MailerSend – Official SMTP Integration (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
MailerSend – Official SMTP Integration
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 MailerSend – Official SMTP Integration has 21K+.
Detailed Comparison
| Metric | WP Mail SMTP by WPForms – The Most… | MailerSend – Official SMTP Integration | |
|---|---|---|---|
| Rating | 4.8/5 | ◄ | 2.8/5 |
| Total Reviews | 5,089 | ◄ | 12 |
| Active Installs | 4.0M+ | ◄ | 2.0K+ |
| Total Downloads | 76M+ | ◄ | 21K+ |
| Support Resolution | 88% | N/A | |
| Last Updated | 4 months ago | ► | 2 months ago |
| First Released | 2007 | 2021 | |
| Age | 19 years | 5 years | |
| WP Requires | 5.5+ | 5.7+ | |
| PHP Requires | 7.4+ | 7.2.5+ | |
| Business Model | Free | Free | |
| Latest Version | 4.7.1 | 1.0.5 |
Rating Breakdown
WP Mail SMTP by WPForms – The Most…
MailerSend – Official SMTP Integration
Download Trends
Over the past 30 days, WP Mail SMTP by WPForms – The Most… averaged approximately 13,731 daily downloads while MailerSend – Official SMTP Integration averaged 17.
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
MailerSend – Official SMTP Integration Reviews
Doesn’t work
All set up but nothing arrives except the test email. This topic was modified 1 month, 2 weeks ago by primerpizza.
3 templates for plan free
3 templates for plan free is a Joke..
Plugin Ok, company not
As far as I could see, the plugin seems to work Ok, it’s a shame I can’t say the same for the ‘practices’ of the company.
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Frequently Asked Questions
Is WP Mail SMTP by WPForms – The Most… or MailerSend – Official SMTP Integration more popular?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.