WordPress plugin comparison
WPO365 vs WP Mail SMTP by WPForms
At a glance
- WP Mail SMTP by WPForms has more active installs: 4M+, against 1K+ for WPO365.
- On a typical day, WP Mail SMTP by WPForms is downloaded about 40,526 times, WPO365 about 16.
- WPO365 is rated higher: 4.9 out of 5 from 26 reviews, against 4.8 from 5,214 reviews.
- WP Mail SMTP by WPForms was updated more recently: Oct 20, 2026, against Jun 20, 2024 for WPO365.
- WP Mail SMTP by WPForms is tested with a newer WordPress: 7.1.4, against 6.1.16 for WPO365.
- WP Mail SMTP by WPForms has been around longer: since 2007, against 2020 for WPO365.
Line by line
WP Mail SMTP by WPForms leads on 6 of 7 comparable lines.
| Metric |  WPO365 |  WP Mail SMTP by WPForms |
|---|---|---|
| Popular rank | #5,217 | #12 |
| Active installs | 1K+ | 4M+ |
| Downloads, last 30 days | 404 | 2.9M |
| Rating | 4.9(26) | 4.8(5.2K) |
| Support threads resolved | – | 83% |
| Tested up to | 6.1.16 | 7.1.4 |
| Search multiplier | ×0.05 | ×5.61 |
| Last release | 2 years ago | 21 days ago |
| Requires PHP | 7.1.1 | 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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