Site Mailer – SMTP Replacement, Email… vs Sender by BestWebSoft (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, Sender by BestWebSoft has a higher user rating (4.1/5 from 9 reviews) while Site Mailer – SMTP Replacement, Email… leads in active installations (200K+ vs 90). Both are free WordPress plugins. Site Mailer – SMTP Replacement, Email… has accumulated 1.8M+ total downloads while Sender by BestWebSoft has 28K+.
Detailed Comparison
| Metric | Site Mailer – SMTP Replacement, Email… | Sender by BestWebSoft | |
|---|---|---|---|
| Rating | 2.2/5 | ► | 4.1/5 |
| Total Reviews | 14 | ◄ | 9 |
| Active Installs | 200K+ | ◄ | 90 |
| Total Downloads | 1.8M+ | ◄ | 28K+ |
| Support Resolution | 100% | N/A | |
| Last Updated | 1 month ago | ◄ | 10 months ago |
| First Released | 2024 | 2014 | |
| Age | 2 years | 12 years | |
| WP Requires | 6.6+ | 5.6+ | |
| PHP Requires | 7.4+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 1.4.3 | 1.4.1 |
Rating Breakdown
Site Mailer – SMTP Replacement, Email…
Sender by BestWebSoft
Download Trends
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
Sender by BestWebSoft Reviews
No reviews yet
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.