WordPress plugin comparison
Kaddora MailFlow SMTP vs WP Mail SMTP by WPForms
At a glance
- WP Mail SMTP by WPForms has more active installs: 4M+, against 40+ for Kaddora MailFlow SMTP.
- On a typical day, WP Mail SMTP by WPForms is downloaded about 38,840 times, Kaddora MailFlow SMTP about 6.
- Kaddora MailFlow SMTP has no reviews yet.
- WP Mail SMTP by WPForms was updated more recently: Oct 20, 2026, against Aug 24, 2026 for Kaddora MailFlow SMTP.
- WP Mail SMTP by WPForms is tested with a newer WordPress: 7.1.4, against 7.0.8 for Kaddora MailFlow SMTP.
- WP Mail SMTP by WPForms has been around longer: since 2007, against 2026 for Kaddora MailFlow SMTP.
Line by line
WP Mail SMTP by WPForms leads on 6 of 6 comparable lines.
| Metric |  Kaddora MailFlow SMTP |  WP Mail SMTP by WPForms |
|---|---|---|
| Popular rank | #22,367 | #12 |
| Active installs | 40+ | 4M+ |
| Downloads, last 30 days | 139 | 2.8M |
| Rating | No ratings | 4.8(5.2K) |
| Support threads resolved | – | 87% |
| Tested up to | 7.0.8 | 7.1.4 |
| Search multiplier | ×0.21 | ×5.72 |
| Last release | 2 months ago | 21 days ago |
| Requires PHP | 7.4 | 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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