ActiveCampaign Postmark for WordPress vs SAR Friendly SMTP (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, ActiveCampaign Postmark for WordPress has a higher user rating (4.7/5 from 30 reviews) and leads in active installations (50K+ vs 2.0K+). Both are free WordPress plugins. ActiveCampaign Postmark for WordPress has accumulated 763K+ total downloads while SAR Friendly SMTP has 35K+.
Detailed Comparison
| Metric | ActiveCampaign Postmark for WordPress | SAR Friendly SMTP | |
|---|---|---|---|
| Rating | 4.7/5 | ◄ | 4.6/5 |
| Total Reviews | 30 | ► | 46 |
| Active Installs | 50K+ | ◄ | 2.0K+ |
| Total Downloads | 763K+ | ◄ | 35K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 1 year ago | ► | 10 months ago |
| First Released | 2011 | 2015 | |
| Age | 15 years | 11 years | |
| WP Requires | 5.3+ | 4.9+ | |
| PHP Requires | 7.0+ | 7.0+ | |
| Business Model | Free | Free | |
| Latest Version | 1.19.1 | 1.2.6 |
Rating Breakdown
ActiveCampaign Postmark for WordPress
SAR Friendly SMTP
Download Trends
Over the past 30 days, ActiveCampaign Postmark for WordPress averaged approximately 111 daily downloads while SAR Friendly SMTP averaged 6.
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
SAR Friendly SMTP Reviews
Simple and Clean
It is clean and simple plugin. It does what is needed without annoying ads. Thanks!
Super leightweight. Just does the job!
I used to use PostMan SMTP – now Post SMTP plugin, but this has become very annoying. Because it has become a bulky plugin that almost forces you to go to a paid subscription. The Post SMTP zip fil
Works fine
Thank you!
Frequently Asked Questions
Is ActiveCampaign Postmark for WordPress or SAR Friendly SMTP more popular?
Which has better ratings — ActiveCampaign Postmark for WordPress or SAR Friendly SMTP?
Are ActiveCampaign Postmark for WordPress and SAR Friendly SMTP free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.