Site Mailer – SMTP Replacement, Email… vs Mail logging – WP Mail Catcher (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Site Mailer – SMTP Replacement, Email…
200K+ active installs
Free
Mail logging – WP Mail Catcher
20K+ active installs
Free
Quick Verdict
As of April 2026, Mail logging – WP Mail Catcher has a higher user rating (4.9/5 from 107 reviews) while Site Mailer – SMTP Replacement, Email… leads in active installations (200K+ vs 20K+). Both are free WordPress plugins. Site Mailer – SMTP Replacement, Email… has accumulated 1.8M+ total downloads while Mail logging – WP Mail Catcher has 253K+.
Detailed Comparison
| Metric | Site Mailer – SMTP Replacement, Email… | Mail logging – WP Mail Catcher | |
|---|---|---|---|
| Rating | 2.2/5 | ► | 4.9/5 |
| Total Reviews | 14 | ► | 107 |
| Active Installs | 200K+ | ◄ | 20K+ |
| Total Downloads | 1.8M+ | ◄ | 253K+ |
| Support Resolution | 100% | N/A | |
| Last Updated | 1 month ago | ◄ | 8 months ago |
| First Released | 2024 | 2017 | |
| Age | 2 years | 9 years | |
| WP Requires | 6.6+ | 4.7+ | |
| PHP Requires | 7.4+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 1.4.3 | 2.1.11 |
Rating Breakdown
Site Mailer – SMTP Replacement, Email…
Mail logging – WP Mail Catcher
Download Trends
Over the past 30 days, Site Mailer – SMTP Replacement, Email… averaged approximately 2,033 daily downloads while Mail logging – WP Mail Catcher averaged 66.
Recent Reviews
Site Mailer – SMTP Replacement, Email… Reviews
Site Mailer Glitch
I’ve been using Site Mailer for a while now. But I installed it for a new client and the plugin is not working. “Sorry there was a glitch. Try refreshing the page. if that does not resolve the issue t
it forces you to set a Reply-To address
I’m unfortunately not satisfied with Site Mailer because it forces you to set a Reply-To address in the plugin settings. There is no option to leave this field empty. For websites that use advanced
Installed without my consent
This plugin suddenly appeared on my site without me ever installing it. I can only assume it was pushed through an Elementor update, which is completely unacceptable behavior. Plugins should never
Mail logging – WP Mail Catcher Reviews
Great
Great
Mail Catcher – Improvements Needed!
The ability to respond to emails without creating a new message (which requires copying and pasting the sender’s email address, questions, etc.) is a critical update that’s needed. The ability to
Super Plugin
Good Job
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Frequently Asked Questions
Is Site Mailer – SMTP Replacement, Email… or Mail logging – WP Mail Catcher more popular?
Which has better ratings — Site Mailer – SMTP Replacement, Email… or Mail logging – WP Mail Catcher?
Are Site Mailer – SMTP Replacement, Email… and Mail logging – WP Mail Catcher free?
Which plugin has better support — Site Mailer – SMTP Replacement, Email… or Mail logging – WP Mail Catcher?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.