Easy WP SMTP – WordPress SMTP and Email… vs Klaviyo (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Easy WP SMTP – WordPress SMTP and Email…
500K+ active installs
Free
Quick Verdict
As of April 2026, Easy WP SMTP – WordPress SMTP and Email… has a higher user rating (4.6/5 from 699 reviews) and leads in active installations (500K+ vs 100K+). Both are free WordPress plugins. Easy WP SMTP – WordPress SMTP and Email… has accumulated 13M+ total downloads while Klaviyo has 1.5M+. Klaviyo has a higher support resolution rate (100% vs 100%).
Detailed Comparison
| Metric | Easy WP SMTP – WordPress SMTP and Email… | Klaviyo | |
|---|---|---|---|
| Rating | 4.6/5 | ◄ | 2.8/5 |
| Total Reviews | 699 | ◄ | 24 |
| Active Installs | 500K+ | ◄ | 100K+ |
| Total Downloads | 13M+ | ◄ | 1.5M+ |
| Support Resolution | 100% | 100% | |
| Last Updated | 3 days ago | ◄ | 3 weeks ago |
| First Released | 2013 | 2012 | |
| Age | 13 years | 14 years | |
| WP Requires | 5.2+ | 5.2+ | |
| PHP Requires | 7.4+ | 7.0+ | |
| Business Model | Free | Free | |
| Latest Version | 2.14.0 | 3.7.3 |
Rating Breakdown
Easy WP SMTP – WordPress SMTP and Email…
Klaviyo
Download Trends
Over the past 30 days, Easy WP SMTP – WordPress SMTP and Email… averaged approximately 5,982 daily downloads while Klaviyo averaged 2,402.
Recent Reviews
Easy WP SMTP – WordPress SMTP and Email… Reviews
An essential plugin
An essential plugin to have when using WordPress forms and mails.
Absolutely Essential
This just works. Simple as that.
Fantastic app
Tries to use other apps but they were difficult to use. Easy WP SMTP is a breeze.
Klaviyo Reviews
0 star if I can
this plugin is useless piece of work. idk why in 2025 klavydio is so behind and can’t just simply create normal html format codes, why to bother with java nonsense – but worse – why to make a plugin t
Stay away
This plugin is just confusing to get to work. And the amount of spam emails they send out after you register are crazy! I deleted my account there after 10+ emails yesterday, today i still got 4
constant 502 errors
Would give zero stars if I could. This thing made my wp-admin practically unusable. The website was fine for visitors, but actually building the website was mind-numbingly, throw the computer out the
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Frequently Asked Questions
Is Easy WP SMTP – WordPress SMTP and Email… or Klaviyo more popular?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.