Head-to-head · October 2026
ActiveCampaign Postmark f… vs PostMarkApp Mail Replacem…
ActiveCampaign Postmark for… comes out ahead, winning 7 of 7 head-to-head checks against PostMarkApp Mail Replacement.
ActiveCampaign Postmark for WordPress
If you’re still sending email with default SMTP, you’re blind to delivery problems! ActiveCampaign Postmark…
PostMarkApp Mail Replacement
This plugin replaces wp_mail with a custom function that utilizes PostMarkApp.com to send email to your…
| Metric | ActiveCampaign Postmark f… | PostMarkApp Mail Replacem… |
|---|---|---|
| Active installs | 60K+ | 10+ |
| Downloads (30 days) | 5.2K | 54 |
| Download trend | +17.9% | -16.9% |
| Rating | 4.7/5 | — |
| Reviews | 30 | 0 |
| Health score | 39/100 | 23/100 |
| Last updated | 2 years ago | 8 years ago |
| Tested up to | WP 6.7.10 | WP 3.1.4 |
| Support resolved | 0% | — |
| Requires PHP | 7.0+ | Any |
| First released | Aug 2011 | Feb 2011 |
Daily downloads, last 90 days
ActiveCampaign Postmark…PostMarkApp Mail Replac…
Choose ActiveCampaign Postmark f… if…
You care most about active installs, downloads (30 days) and download trend.
- Proven at scale on 60K+ active sites
- Loved by users — 4.7/5 from 30 reviews
- Momentum — downloads up 17.9% vs the previous 30 days
- No update in over a year
- Only tested up to WordPress 6.7 (latest is 7.1)
Choose PostMarkApp Mail Replacem… if…
You prefer its feature set and workflow — it holds its own on the fundamentals.
- Small user base (10+ active installs)
- Very few reviews so far
- No update in 8 years
- Only tested up to WordPress 3.1 (latest is 7.1)
FAQ
ActiveCampaign Postmark f… vs PostMarkApp Mail Replacem…: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 20, 2026
Which is better, ActiveCampaign Postmark for… or PostMarkApp Mail Replacement?
ActiveCampaign Postmark for… comes out ahead, winning 7 of 7 head-to-head checks against PostMarkApp Mail Replacement. Choose ActiveCampaign Postmark for… if you care most about active installs, downloads (30 days) and download trend.
Is ActiveCampaign Postmark for… more popular than PostMarkApp Mail Replacement?
ActiveCampaign Postmark for… is the more popular of the two with 60K+ active installs, compared with 10+ for PostMarkApp Mail Replacement.
Can I use ActiveCampaign Postmark for… and PostMarkApp Mail Replacement together?
Both plugins cover postmark and wp_mail, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.
Are ActiveCampaign Postmark for… and PostMarkApp Mail Replacement free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
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