WordPress plugin comparison
WPO365 vs Solid Mail
At a glance
- Solid Mail has more active installs: 60K+, against 1K+ for WPO365.
- On a typical day, Solid Mail is downloaded about 189 times, WPO365 about 16.
- WPO365 is rated higher: 4.9 out of 5 from 26 reviews, against 4.2 from 52 reviews.
- Solid Mail was updated more recently: May 12, 2026, against Jun 20, 2024 for WPO365.
- Solid Mail is tested with a newer WordPress: 6.9.11, against 6.1.16 for WPO365.
- Solid Mail has been around longer: since 2012, against 2020 for WPO365.
Line by line
Solid Mail leads on 6 of 7 comparable lines.
| Metric |  WPO365 |  Solid Mail |
|---|---|---|
| Popular rank | #5,217 | #671 |
| Active installs | 1K+ | 60K+ |
| Downloads, last 30 days | 404 | 5.4K |
| Rating | 4.9(26) | 4.2(52) |
| Support threads resolved | – | 0% |
| Tested up to | 6.1.16 | 6.9.11 |
| Search multiplier | ×0.05 | ×0.87 |
| Last release | 2 years ago | 6 months 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.
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