WP Mail SMTP by WPForms – The Most… vs Custom SMTP: Email Deliverability… (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
Custom SMTP: Email Deliverability…
90 active installs
Free
Quick Verdict
As of April 2026, Custom SMTP: Email Deliverability… has a higher user rating (5/5 from 1 reviews) while WP Mail SMTP by WPForms – The Most… leads in active installations (4.0M+ vs 90). Both are free WordPress plugins. WP Mail SMTP by WPForms – The Most… has accumulated 76M+ total downloads while Custom SMTP: Email Deliverability… has 2.8K+.
Detailed Comparison
| Metric | WP Mail SMTP by WPForms – The Most… | Custom SMTP: Email Deliverability… | |
|---|---|---|---|
| Rating | 4.8/5 | ► | 5/5 |
| Total Reviews | 5,089 | ◄ | 1 |
| Active Installs | 4.0M+ | ◄ | 90 |
| Total Downloads | 76M+ | ◄ | 2.8K+ |
| Support Resolution | 88% | N/A | |
| Last Updated | 4 months ago | ► | 1 month ago |
| First Released | 2007 | 2024 | |
| Age | 19 years | 2 years | |
| WP Requires | 5.5+ | 6.0+ | |
| PHP Requires | 7.4+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 4.7.1 | 2.1.0 |
Rating Breakdown
WP Mail SMTP by WPForms – The Most…
Custom SMTP: Email Deliverability…
Download Trends
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
Custom SMTP: Email Deliverability… Reviews
No reviews yet
Frequently Asked Questions
Is WP Mail SMTP by WPForms – The Most… or Custom SMTP: Email Deliverability… more popular?
Which has better ratings — WP Mail SMTP by WPForms – The Most… or Custom SMTP: Email Deliverability…?
Are WP Mail SMTP by WPForms – The Most… and Custom SMTP: Email Deliverability… free?
Which plugin has better support — WP Mail SMTP by WPForms – The Most… or Custom SMTP: Email Deliverability…?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.