WordPress plugin comparison
Greenskeeper vs SMTP Mailer
At a glance
- SMTP Mailer has more active installs: 70K+, against fewer than 10 for Greenskeeper.
- On a typical day, SMTP Mailer is downloaded about 443 times, Greenskeeper about 5.
- Greenskeeper has no reviews yet.
- Greenskeeper was updated more recently: Oct 13, 2026, against Sep 7, 2026 for SMTP Mailer.
- Greenskeeper is tested with a newer WordPress: 7.2, against 7.1.4 for SMTP Mailer.
- SMTP Mailer has been around longer: since 2015, against 2026 for Greenskeeper.
Line by line
SMTP Mailer leads on 4 of 6 comparable lines.
| Metric |  Greenskeeper |  SMTP Mailer |
|---|---|---|
| Popular rank | #68,535 | #585 |
| Active installs | Fewer than 10 | 70K+ |
| Downloads, last 30 days | 149 | 12.8K |
| Rating | No ratings | 4.6(67) |
| Support threads resolved | – | 0% |
| Tested up to | 7.2 | 7.1.4 |
| Search multiplier | ×0.05 | ×1.06 |
| Last release | 27 days ago | 2 months ago |
| Requires PHP | 8.0 | – |
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