WordPress plugin comparison
Just SMTP vs Email Deliverability
At a glance
- Email Deliverability has more active installs: 200K+, against 40+ for Just SMTP.
- On a typical day, Email Deliverability is downloaded about 934 times, Just SMTP about 3.
- Just SMTP has no reviews yet.
- Email Deliverability was updated more recently: Jul 16, 2026, against Jan 24, 2026 for Just SMTP.
- Email Deliverability is tested with a newer WordPress: 7.0.8, against 6.9.11 for Just SMTP.
- Email Deliverability has been around longer: since 2024, against 2025 for Just SMTP.
Line by line
Email Deliverability leads on 6 of 6 comparable lines.
| Metric |  Just SMTP |  Email Deliverability |
|---|---|---|
| Popular rank | #21,381 | #250 |
| Active installs | 40+ | 200K+ |
| Downloads, last 30 days | 76 | 26.6K |
| Rating | No ratings | 2.5(17) |
| Support threads resolved | – | – |
| Tested up to | 6.9.11 | 7.0.8 |
| Search multiplier | ×0.15 | ×0.90 |
| Last release | 9 months ago | 3 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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