WordPress plugin comparison
Content Upgrades vs SureMail
At a glance
- SureMail has more active installs: 200K+, against 20+ for Content Upgrades.
- On a typical day, SureMail is downloaded about 1,282 times, Content Upgrades about 3.
- SureMail is rated higher: 4.7 out of 5 from 25 reviews, against 2.7 from 3 reviews.
- SureMail was updated more recently: Oct 8, 2026, against Mar 30, 2015 for Content Upgrades.
- SureMail is tested with a newer WordPress: 7.1.4, against 4.1.42 for Content Upgrades.
- Content Upgrades has been around longer: since 2015, against 2025 for SureMail.
Line by line
SureMail leads on 7 of 7 comparable lines.
| Metric |  Content Upgrades |  SureMail |
|---|---|---|
| Popular rank | #27,328 | #275 |
| Active installs | 20+ | 200K+ |
| Downloads, last 30 days | 60 | 50.2K |
| Rating | 2.7(3) | 4.7(25) |
| Support threads resolved | – | 50% |
| Tested up to | 4.1.42 | 7.1.4 |
| Search multiplier | ×0.00 | ×1.44 |
| Last release | 11 years ago | 1 month 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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