WordPress plugin comparison
SMTP Mailer vs SpamRate
At a glance
- SMTP Mailer has more active installs: 70K+, against fewer than 10 for SpamRate.
- On a typical day, SMTP Mailer is downloaded about 443 times, SpamRate about 3.
- SpamRate has no reviews yet.
- SpamRate was updated more recently: Oct 20, 2026, against Sep 7, 2026 for SMTP Mailer.
- Both are tested up to WordPress 7.1.4.
- SMTP Mailer has been around longer: since 2015, against 2026 for SpamRate.
Line by line
SMTP Mailer leads on 4 of 5 comparable lines.
| Metric |  SMTP Mailer |  SpamRate |
|---|---|---|
| Popular rank | #585 | #52,572 |
| Active installs | 70K+ | Fewer than 10 |
| Downloads, last 30 days | 12.8K | 139 |
| Rating | 4.6(67) | No ratings |
| Support threads resolved | 0% | – |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×1.06 | ×0.05 |
| Last release | 2 months ago | 20 days ago |
| Requires PHP | – | 7.4 |
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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