ActiveCampaign Postmark for WordPress vs Zoho Mail for WordPress (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
Zoho Mail for WordPress
20K+ active installs
Free
Quick Verdict
As of April 2026, ActiveCampaign Postmark for WordPress has a higher user rating (4.7/5 from 30 reviews) and leads in active installations (50K+ vs 20K+). Both are free WordPress plugins. ActiveCampaign Postmark for WordPress has accumulated 763K+ total downloads while Zoho Mail for WordPress has 344K+.
Detailed Comparison
| Metric | ActiveCampaign Postmark for WordPress | Zoho Mail for WordPress | |
|---|---|---|---|
| Rating | 4.7/5 | ◄ | 3.8/5 |
| Total Reviews | 30 | ► | 41 |
| Active Installs | 50K+ | ◄ | 20K+ |
| Total Downloads | 763K+ | ◄ | 344K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 1 year ago | ► | 1 week ago |
| First Released | 2011 | 2017 | |
| Age | 15 years | 9 years | |
| WP Requires | 5.3+ | 4.8+ | |
| PHP Requires | 7.0+ | 5.6+ | |
| Business Model | Free | Free | |
| Latest Version | 1.19.1 | 1.6.3 |
Rating Breakdown
ActiveCampaign Postmark for WordPress
Zoho Mail for WordPress
Download Trends
Over the past 30 days, ActiveCampaign Postmark for WordPress averaged approximately 111 daily downloads while Zoho Mail for WordPress averaged 345.
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 Mail for WordPress Reviews
Works as Intended
I have this installed and working on several websites. I always recommend Zoho for inexpensive quality email. They have a free level, but you need the paid level which is currently $1/mo per email a
Great plugin, but no Reply-To support
The plugin works great with the Zoho Mail account. Unfortunately, WordPress forms currently don’t include the Reply-To header, which makes it inconvenient for our client to confirm bookings. We had th
Great for mail
If you have to get your own ssl certificate because you’re living on the cheap; this is the way to. Even if paid, zoho mail is cheaper and always reliable. Very happy, 5/5
More Wp_Mail Worth Comparing
Top alternatives in the same category as ActiveCampaign Postmark for WordPress and Zoho Mail for WordPress
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Improve your deliverability and avoid the spam box with MailerSend’s SMTP server. Check your analytics to improve your emails for better conversion!
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 Mail for WordPress more popular?
Which has better ratings — ActiveCampaign Postmark for WordPress or Zoho Mail for WordPress?
Are ActiveCampaign Postmark for WordPress and Zoho Mail for WordPress free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.