WordPress plugin comparison
Kavin SMTP vs WP Mail SMTP by WPForms
At a glance
- WP Mail SMTP by WPForms has more active installs: 4M+, against fewer than 10 for Kavin SMTP.
- On a typical day, WP Mail SMTP by WPForms is downloaded about 40,526 times, Kavin SMTP about 3.
- Kavin SMTP has no reviews yet.
- WP Mail SMTP by WPForms was updated more recently: Oct 20, 2026, against Sep 17, 2026 for Kavin SMTP.
- Both are tested up to WordPress 7.1.4.
- WP Mail SMTP by WPForms has been around longer: since 2007, against 2026 for Kavin SMTP.
Line by line
WP Mail SMTP by WPForms leads on 5 of 5 comparable lines.
| Metric |  Kavin SMTP |  WP Mail SMTP by WPForms |
|---|---|---|
| Popular rank | #68,612 | #12 |
| Active installs | Fewer than 10 | 4M+ |
| Downloads, last 30 days | 75 | 2.9M |
| Rating | No ratings | 4.8(5.2K) |
| Support threads resolved | – | 83% |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×0.05 | ×5.61 |
| Last release | 1 month ago | 21 days ago |
| Requires PHP | 7.2 | 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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