ActiveCampaign Postmark for WordPress vs SocketLabs (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 1.0K+). Both are free WordPress plugins. ActiveCampaign Postmark for WordPress has accumulated 763K+ total downloads while SocketLabs has 13K+.
Detailed Comparison
| Metric | ActiveCampaign Postmark for WordPress | SocketLabs | |
|---|---|---|---|
| Rating | 4.7/5 | ◄ | 3.7/5 |
| Total Reviews | 30 | ◄ | 3 |
| Active Installs | 50K+ | ◄ | 1.0K+ |
| Total Downloads | 763K+ | ◄ | 13K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 1 year ago | ► | 3 months ago |
| First Released | 2011 | 2017 | |
| Age | 15 years | 9 years | |
| WP Requires | 5.3+ | 3.0.1+ | |
| PHP Requires | 7.0+ | 3.0.1+ | |
| Business Model | Free | Free | |
| Latest Version | 1.19.1 | 1.2.1 |
Rating Breakdown
ActiveCampaign Postmark for WordPress
SocketLabs
Download Trends
Over the past 30 days, ActiveCampaign Postmark for WordPress averaged approximately 111 daily downloads while SocketLabs averaged 5.
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
SocketLabs Reviews
This is paid Plugin & cost $40 per month after 20 days
This is paid Plugin & cost $40 per month after trial 15 days Its Price is very high than hosting plan. It is working but per month $40 is very high $480 per year just for registration mail. Dont waste
Excellent alternative to Mailgun / SES / Sendgrid
I recently moved all our websites over from SES and Mailgun to Socketlabs, really happy with the service. The plugin works great, and I love the additional data we get via Socketlabs about deliverabil
Worked good
Needed account but it was free. Plugin worked great.
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Frequently Asked Questions
Is ActiveCampaign Postmark for WordPress or SocketLabs more popular?
Which has better ratings — ActiveCampaign Postmark for WordPress or SocketLabs?
Are ActiveCampaign Postmark for WordPress and SocketLabs free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.