Zoho ZeptoMail vs MailerSend – Official SMTP Integration (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
MailerSend – Official SMTP Integration
2.0K+ active installs
Free
Quick Verdict
As of April 2026, Zoho ZeptoMail has a higher user rating (5/5 from 4 reviews) and leads in active installations (5.0K+ vs 2.0K+). Both are free WordPress plugins. Zoho ZeptoMail has accumulated 70K+ total downloads while MailerSend – Official SMTP Integration has 21K+.
Detailed Comparison
| Metric | Zoho ZeptoMail | MailerSend – Official SMTP Integration | |
|---|---|---|---|
| Rating | 5/5 | ◄ | 2.8/5 |
| Total Reviews | 4 | ► | 12 |
| Active Installs | 5.0K+ | ◄ | 2.0K+ |
| Total Downloads | 70K+ | ◄ | 21K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 2 months ago | ◄ | 2 months ago |
| First Released | 2020 | 2021 | |
| Age | 6 years | 5 years | |
| WP Requires | 4.8+ | 5.7+ | |
| PHP Requires | 5.6+ | 7.2.5+ | |
| Business Model | Free | Free | |
| Latest Version | 3.3.3 | 1.0.5 |
Rating Breakdown
Zoho ZeptoMail
MailerSend – Official SMTP Integration
Download Trends
Over the past 30 days, Zoho ZeptoMail averaged approximately 33 daily downloads while MailerSend – Official SMTP Integration averaged 17.
Recent Reviews
Zoho ZeptoMail Reviews
Does The Job
I’ve only been using this plugin for about a week now, but no problems so far. The pay-as-you-go credit system is awesome for small businesses like me. Hope they keep maintaining it.
Liked this improved version
Tried this plugin a year back, but there was compatibility issue hence started using FluentSMTP plugin with Zepto account setup. But this version is really improved hence migrated back. The email l
Super easy to set up, works great!
Set up in 1 min. and just works!(the domain setup in ZeptoMail itself took a little longer ,)
MailerSend – Official SMTP Integration Reviews
Doesn’t work
All set up but nothing arrives except the test email. This topic was modified 1 month, 2 weeks ago by primerpizza.
3 templates for plan free
3 templates for plan free is a Joke..
Plugin Ok, company not
As far as I could see, the plugin seems to work Ok, it’s a shame I can’t say the same for the ‘practices’ of the company.
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.