WordPress plugin comparison
Email Deliverability vs SMTP
At a glance
- Email Deliverability has more active installs: 200K+, against 600+ for SMTP.
- On a typical day, Email Deliverability is downloaded about 934 times, SMTP about 7.
- Both are rated 2.5 out of 5.
- Email Deliverability was updated more recently: Jul 16, 2026, against Nov 28, 2017 for SMTP.
- Email Deliverability is tested with a newer WordPress: 7.0.8, against 3.3.2 for SMTP.
- SMTP has been around longer: since 2011, against 2024 for Email Deliverability.
Line by line
Email Deliverability leads on 6 of 6 comparable lines.
| Metric |  Email Deliverability |  SMTP |
|---|---|---|
| Popular rank | #250 | #8,067 |
| Active installs | 200K+ | 600+ |
| Downloads, last 30 days | 26.6K | 158 |
| Rating | 2.5(17) | 2.5(4) |
| Support threads resolved | – | – |
| Tested up to | 7.0.8 | 3.3.2 |
| Search multiplier | ×0.90 | ×0.00 |
| Last release | 3 months ago | 9 years 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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