WordPress plugin comparison
Solid Mail vs WT SMTP
At a glance
- Solid Mail has more active installs: 60K+, against fewer than 10 for WT SMTP.
- On a typical day, Solid Mail is downloaded about 189 times, WT SMTP about 4.
- WT SMTP has no reviews yet.
- WT SMTP was updated more recently: Nov 6, 2026, against May 12, 2026 for Solid Mail.
- WT SMTP is tested with a newer WordPress: 7.1.4, against 6.9.11 for Solid Mail.
- Solid Mail has been around longer: since 2012, against 2026 for WT SMTP.
Line by line
Solid Mail leads on 4 of 6 comparable lines.
| Metric |  Solid Mail |  WT SMTP |
|---|---|---|
| Popular rank | #671 | #55,447 |
| Active installs | 60K+ | Fewer than 10 |
| Downloads, last 30 days | 5.2K | 73 |
| Rating | 4.2(52) | No ratings |
| Support threads resolved | 0% | – |
| Tested up to | 6.9.11 | 7.1.4 |
| Search multiplier | ×0.87 | ×0.05 |
| Last release | 6 months ago | 3 days ago |
| Requires PHP | 7.4 | 8.1 |
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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