WordPress plugin comparison
King SMTP vs Post SMTP
At a glance
- Post SMTP has more active installs: 300K+, against 20+ for King SMTP.
- On a typical day, Post SMTP is downloaded about 2,628 times, King SMTP about 4.
- King SMTP has no reviews yet.
- Post SMTP was updated more recently: Sep 24, 2026, against Aug 3, 2026 for King SMTP.
- Post SMTP is tested with a newer WordPress: 7.1.4, against 6.9.11 for King SMTP.
- Post SMTP has been around longer: since 2017, against 2020 for King SMTP.
Line by line
Post SMTP leads on 6 of 6 comparable lines.
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
Tags they share
More comparisons
Is one of these yours?
Track your plugin against its rivals every day: rank, installs, downloads, ratings and their releases, with alerts when anything moves.
Start free