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WordPress plugin comparison

ActiveCampaign Postmark for WordPress vs SMTP Mailer

At a glance

  • SMTP Mailer has more active installs: 70K+, against 50K+ for ActiveCampaign Postmark for WordPress.
  • On a typical day, SMTP Mailer is downloaded about 446 times, ActiveCampaign Postmark for WordPress about 270.
  • ActiveCampaign Postmark for WordPress is rated higher: 4.7 out of 5 from 30 reviews, against 4.6 from 67 reviews.
  • SMTP Mailer was updated more recently: Sep 7, 2026, against Nov 18, 2024 for ActiveCampaign Postmark for WordPress.
  • SMTP Mailer is tested with a newer WordPress: 7.1.4, against 6.7.11 for ActiveCampaign Postmark for WordPress.
  • ActiveCampaign Postmark for WordPress has been around longer: since 2011, against 2015 for SMTP Mailer.

Line by line

SMTP Mailer leads on 6 of 7 comparable lines.

MetricActiveCampaign Postmark for WordPressSMTP Mailer
Popular rank#693#585
Active installs50K+70K+
Downloads, last 30 days6.5K12.3K
Rating4.7(30)4.6(67)
Support threads resolved0%0%
Tested up to6.7.117.1.4
Search multiplier×0.25×1.06
Last release2 years ago2 months ago
Requires PHP7.0–

From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.

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