ActiveCampaign Postmark for WordPress vs Clarity – Ad blocker 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
Clarity – Ad blocker for WordPress
2.0K+ active installs
Free
Quick Verdict
As of April 2026, Clarity – Ad blocker for WordPress has a higher user rating (5/5 from 6 reviews) while ActiveCampaign Postmark for WordPress leads in active installations (50K+ vs 2.0K+). Both are free WordPress plugins. ActiveCampaign Postmark for WordPress has accumulated 763K+ total downloads while Clarity – Ad blocker for WordPress has 22K+.
Detailed Comparison
| Metric | ActiveCampaign Postmark for WordPress | Clarity – Ad blocker for WordPress | |
|---|---|---|---|
| Rating | 4.7/5 | ► | 5/5 |
| Total Reviews | 30 | ◄ | 6 |
| Active Installs | 50K+ | ◄ | 2.0K+ |
| Total Downloads | 763K+ | ◄ | 22K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 1 year ago | ► | 10 months ago |
| First Released | 2011 | 2021 | |
| Age | 15 years | 5 years | |
| WP Requires | 5.3+ | 5.0+ | |
| PHP Requires | 7.0+ | 7.0+ | |
| Business Model | Free | Free | |
| Latest Version | 1.19.1 | 1.4.2 |
Rating Breakdown
ActiveCampaign Postmark for WordPress
Clarity – Ad blocker for WordPress
Download Trends
Over the past 30 days, ActiveCampaign Postmark for WordPress averaged approximately 111 daily downloads while Clarity – Ad blocker for WordPress averaged 9.
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
Clarity – Ad blocker for WordPress Reviews
Clarity should be more popular
I wonder why this plugin is not more popular?!
Perfection!
This plugin is a “gift from God” and in this case, Stanislav is “God”. I’m joking – Congratulations and thank you for your effort! I hope Stanislav won’t add a “Pro” option 😉 and I hope the nag-li
Glad to no longer have nagging ads in the dashboard
When I had yet another plugin promoting their premium plugin in the admin dashboard, I was frustrated. Glad to learn about the Clarity – Ad Blocker plugin from Daniel Schutzsmith’s TinyPress newslett
More Notifications Worth Comparing
Top alternatives in the same category as ActiveCampaign Postmark for WordPress and Clarity – Ad blocker for WordPress
Integrate your WordPress site perfectly with Telegram with full control.
Disables the default notification emails sent by a site after an automatic theme and/or plugin update. Simply activate the plugin to disable these ema …
The #1 push notification plugin for WordPress & WooCommerce. Recover abandoned carts, automate alerts, and grow subscribers — no code needed.
Keep your dashboard clean by grouping all the WordPress notice and hide them in a notification center.
Customizer for sticky header, notification bar, alert, promo code, marketing campaign, top banner
Push Notifications that are self-hosted, you don't need API keys to integrate with external Push Notifications providers that will charge you lat …
Frequently Asked Questions
Is ActiveCampaign Postmark for WordPress or Clarity – Ad blocker for WordPress more popular?
Which has better ratings — ActiveCampaign Postmark for WordPress or Clarity – Ad blocker for WordPress?
Are ActiveCampaign Postmark for WordPress and Clarity – Ad blocker for WordPress free?
Which plugin has better support — ActiveCampaign Postmark for WordPress or Clarity – Ad blocker for WordPress?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.