Site Mailer – SMTP Replacement, Email… vs WP Simple Mail Sender (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
Quick Verdict
As of April 2026, WP Simple Mail Sender has a higher user rating (5/5 from 12 reviews) while Site Mailer – SMTP Replacement, Email… leads in active installations (200K+ vs 3.0K+). Both are free WordPress plugins. Site Mailer – SMTP Replacement, Email… has accumulated 1.8M+ total downloads while WP Simple Mail Sender has 37K+.
Detailed Comparison
| Metric | Site Mailer – SMTP Replacement, Email… | WP Simple Mail Sender | |
|---|---|---|---|
| Rating | 2.2/5 | ► | 5/5 |
| Total Reviews | 14 | ◄ | 12 |
| Active Installs | 200K+ | ◄ | 3.0K+ |
| Total Downloads | 1.8M+ | ◄ | 37K+ |
| Support Resolution | 100% | N/A | |
| Last Updated | 1 month ago | ◄ | 7 years ago |
| First Released | 2024 | 2014 | |
| Age | 2 years | 12 years | |
| WP Requires | 6.6+ | 3.5.1+ | |
| PHP Requires | 7.4+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 1.4.3 | 1.0.2 |
Rating Breakdown
Site Mailer – SMTP Replacement, Email…
WP Simple Mail Sender
Download Trends
Over the past 30 days, Site Mailer – SMTP Replacement, Email… averaged approximately 2,033 daily downloads while WP Simple Mail Sender averaged 6.
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
WP Simple Mail Sender Reviews
Does the job!
I was struggling with this and now its done!
Great little plugin
It works perfectly fine. Amazing little plugin. Thank you!
Awesome Easy to Use
Great and Easy to use plugin got space in my website checkout the link https://www.askmeshout.com/plugins/change-sender-name-in-wordpress-email/
More Sender Worth Comparing
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Adds a simple mail configuration panel into your WordPress installation. Supports temporary logging and config variables.
Frequently Asked Questions
Is Site Mailer – SMTP Replacement, Email… or WP Simple Mail Sender more popular?
Which has better ratings — Site Mailer – SMTP Replacement, Email… or WP Simple Mail Sender?
Are Site Mailer – SMTP Replacement, Email… and WP Simple Mail Sender free?
Which plugin has better support — Site Mailer – SMTP Replacement, Email… or WP Simple Mail Sender?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.