WordPress plugin comparison
Post SMTP vs PostmarkApp Email Integrator
Post SMTP
by Saad Iqbal
300K+ installs4.7
PostmarkApp Email Integrator
by Gagan Deep Singh
50+ installs5.0
At a glance
- Post SMTP has more active installs: 300K+, against 50+ for PostmarkApp Email Integrator.
- On a typical day, Post SMTP is downloaded about 2,628 times, PostmarkApp Email Integrator about 5.
- PostmarkApp Email Integrator is rated higher: 5.0 out of 5 from 4 reviews, against 4.7 from 528 reviews.
- Post SMTP was updated more recently: Sep 24, 2026, against Mar 23, 2026 for PostmarkApp Email Integrator.
- Post SMTP is tested with a newer WordPress: 7.1.4, against 6.9.11 for PostmarkApp Email Integrator.
- PostmarkApp Email Integrator has been around longer: since 2014, against 2017 for Post SMTP.
Line by line
Post SMTP leads on 6 of 7 comparable lines.
| Metric | ||
|---|---|---|
| Popular rank | #161 | #20,539 |
| Active installs | 300K+ | 50+ |
| Downloads, last 30 days | 82.6K | 149 |
| Rating | 4.7(528) | 5.0(4) |
| Support threads resolved | 79% | – |
| Tested up to | 7.1.4 | 6.9.11 |
| Search multiplier | ×2.96 | ×0.26 |
| Last release | 1 month ago | 7 months ago |
| Requires PHP | 7.1 | – |
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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