WordPress plugin comparison
Email Deliverability vs Smooth SMTP
At a glance
- Email Deliverability has more active installs: 200K+, against 100+ for Smooth SMTP.
- On a typical day, Email Deliverability is downloaded about 934 times, Smooth SMTP about 6.
- Smooth SMTP is rated higher: 4.7 out of 5 from 3 reviews, against 2.5 from 17 reviews.
- Email Deliverability was updated more recently: Jul 16, 2026, against Mar 1, 2026 for Smooth SMTP.
- Email Deliverability is tested with a newer WordPress: 7.0.8, against 6.9.11 for Smooth SMTP.
- Email Deliverability has been around longer: since 2024, against 2025 for Smooth SMTP.
Line by line
Email Deliverability leads on 6 of 7 comparable lines.
| Metric |  Email Deliverability |  Smooth SMTP |
|---|---|---|
| Popular rank | #250 | #14,562 |
| Active installs | 200K+ | 100+ |
| Downloads, last 30 days | 25.6K | 119 |
| Rating | 2.5(17) | 4.7(3) |
| Support threads resolved | – | 0% |
| Tested up to | 7.0.8 | 6.9.11 |
| Search multiplier | ×0.90 | ×0.29 |
| Last release | 3 months ago | 8 months ago |
| Requires PHP | 7.4 | 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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