ActiveCampaign Postmark for WordPress vs Zoho ZeptoMail (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
ActiveCampaign Postmark for WordPress
50K+ active installs
Free
Quick Verdict
As of April 2026, Zoho ZeptoMail has a higher user rating (5/5 from 4 reviews) while ActiveCampaign Postmark for WordPress leads in active installations (50K+ vs 5.0K+). Both are free WordPress plugins. ActiveCampaign Postmark for WordPress has accumulated 763K+ total downloads while Zoho ZeptoMail has 70K+. Zoho ZeptoMail has a higher support resolution rate (0% vs 0%).
Detailed Comparison
| Metric | ActiveCampaign Postmark for WordPress | Zoho ZeptoMail | |
|---|---|---|---|
| Rating | 4.7/5 | ► | 5/5 |
| Total Reviews | 30 | ◄ | 4 |
| Active Installs | 50K+ | ◄ | 5.0K+ |
| Total Downloads | 763K+ | ◄ | 70K+ |
| Support Resolution | 0% | 0% | |
| Last Updated | 1 year ago | ► | 2 months ago |
| First Released | 2011 | 2020 | |
| Age | 15 years | 6 years | |
| WP Requires | 5.3+ | 4.8+ | |
| PHP Requires | 7.0+ | 5.6+ | |
| Business Model | Free | Free | |
| Latest Version | 1.19.1 | 3.3.3 |
Rating Breakdown
ActiveCampaign Postmark for WordPress
Zoho ZeptoMail
Download Trends
Over the past 30 days, ActiveCampaign Postmark for WordPress averaged approximately 111 daily downloads while Zoho ZeptoMail averaged 33.
Recent Reviews
ActiveCampaign Postmark for WordPress Reviews
Great plugin, no issues ever
This is extremely reliable, just like Postmark.
Stable and reliable
I switched to using Postmark for a few of my websites email delivery over a year ago, and have not had any issues since. Super reliable, and good support too!
Must have email plugin
Postmark (both the service and this plugin) has resolved and prevented so many headaches. It is an absolute time saver. The customer service is fast, responsive, and helpful. I’ve tried the others—Pos
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 ,)
More Wp_Mail Worth Comparing
Top alternatives in the same category as ActiveCampaign Postmark for WordPress and Zoho ZeptoMail
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The SocketLabs WordPress Plugin allows you to easily send email generated by WordPress through the SocketLabs Email Delivery Service.
Frequently Asked Questions
Is ActiveCampaign Postmark for WordPress or Zoho ZeptoMail more popular?
Which has better ratings — ActiveCampaign Postmark for WordPress or Zoho ZeptoMail?
Are ActiveCampaign Postmark for WordPress and Zoho ZeptoMail free?
Which plugin has better support — ActiveCampaign Postmark for WordPress or Zoho ZeptoMail?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.