WordPress plugin comparison
WP SendGrid Categories vs Solid Mail
At a glance
- Solid Mail has more active installs: 60K+, against 10+ for WP SendGrid Categories.
- On a typical day, Solid Mail is downloaded about 189 times, WP SendGrid Categories about 1.
- WP SendGrid Categories has no reviews yet.
- Solid Mail was updated more recently: May 12, 2026, against Oct 6, 2014 for WP SendGrid Categories.
- Solid Mail is tested with a newer WordPress: 6.9.11, against 4.0.38 for WP SendGrid Categories.
- Solid Mail has been around longer: since 2012, against 2013 for WP SendGrid Categories.
Line by line
Solid Mail leads on 6 of 6 comparable lines.
| Metric |  WP SendGrid Categories |  Solid Mail |
|---|---|---|
| Popular rank | #34,358 | #671 |
| Active installs | 10+ | 60K+ |
| Downloads, last 30 days | 25 | 5.4K |
| Rating | No ratings | 4.2(52) |
| Support threads resolved | – | 0% |
| Tested up to | 4.0.38 | 6.9.11 |
| Search multiplier | ×0.00 | ×0.87 |
| Last release | 12 years ago | 6 months 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.
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